−90x+10y=110
5x+10y=15


Using elimination process. How on earth do you answer this problem. Please be very detailed with what you are doing. It's very confusing.

Answers

Answer 1
It’s x= -1. I explained what you need to do in each step!
90x+10y=1105x+10y=15 Using Elimination Process. How On Earth Do You Answer This Problem. Please Be Very

Related Questions

geometry please help

Answers

Oh nvm, i read the question wrong let me redo that

Answer:

Translation

Step-by-step explanation:

Since the image has stayed the same, just moved down and to the left, the units changed for each coordinate point though, which is what translation is.

Find the mean of the
data set:
15, 22,19,20,29, 18, 25,
19.31

Answers

Answer:

20.91375

Step-by-step explanation:

Mean is basically the average

15+22+19+20+29+18+25+19.31= 167.31

167.31/8=20.91375

Answer:

Step-by-step explanation:

20

A rectangular prism has a length of 18 feet, a height of 14 feet, and a width of 2 feet. What is its volume, in cubic feet?

Answers

Answer:Right rectangular prism

Solve for volume

V=504ft³

l Length

18

ft

w Width

2

ft

h Height

14

ft

h

l

w

d

l

l

h

w

h

w

Step-by-step explanation:

Answer: 504

Step-by-step explanation:

can you please help me with these two questions? I will give you branleyist if you answer.

1. Discuss the significance of chlorophyll. Explain its role in photosynthesis. Why are plants green?

2. Why are plants essential to life on Earth? Explain the role photosynthesis plays in this. Why do animals need plants?

Answers

1. Chlorophyll is the pigment in plats that absorbs light. If plants were not able to absorb light they would not be able to do photosynthesis and they would not be able to survive. Plants are green because green light is the only wavelength not absorbed by the chlorophyll in plants so this is the color o light that gets reflected back to our eyes.

2.Plants are essential to life on Earth because they convert energy from the sun into stored energy which can be used by animals. They are also essential because one of the outputs of photosynthesis is oxygen which is necessary for breathing and sustaining life. Animals need plants because plants produce oxygen and because animals are unable to convert solar energy into usable energy themselves so they need plants to convert solar energy into chemical energy, which is done through the process of photosynthesis. Animals need this so that animals can use the stored energy that is produced by the plants.

Check whether the measures 1.5 cm, 3.6 cm, 3.9 cm can be the sides of a right - angled triangle or not.​

Answers

Answer:

yes

Step-by-step explanation:

hyp^2=3.9^2=15.21

1.5^2 +3.6^2=15.21

since hpy^2=sum of square of legs

it can be sides of a rt triangle...

3(x - 5) - 9x < 2x + 17

Answers

Answer:

3x-15-9x<2x+17(Collect like terms)

-6x-15<2x+17

-6x-2x<17+15

-8x<32

x>-4

Triangle MNP is graphed on a coordinate grid with vertices at M(12, -6), N(3, 3) and P(-6,12). Triangle MNP is dilated by a scale factor of q with the origin as the center of dilation to create triangle M’N’P’. Which ordered pair represents the coordinates of the vertex P’?


A. (12 − q, -6 – q)

B. (-6q, 12q)

C. (3q, 3q)

D. (12q, -6q)

Answers

9514 1404 393

Answer:

  B.  (-6q, 12q)

Step-by-step explanation:

The dilation factor (q) multiplies each of the coordinates:

  (x, y) ⇒ (qx, qy)

  P(-6, 12) ⇒ P'(-6q, 12q)

How many potential phone numbers can be created from the last seven digits (XXX – XXXX) if each digit can be any number 0-9?
100,000

1,000,000

10,000,000

10,000

Answers

Answer:

10,000,000

Step-by-step explanation:

When the positive integer m is divided by 6, the remainder is 5. What is the remainder when m+2 is divided by 6?

Answers

Answer:

The remainder is 1.

Step-by-step explanation:

First, you have to find the value of m. With the given information :

m ÷ 6 = 5

m = 5 × 6

m = 30 (no remainder)

if,

m = 30 + 5

m = 35 (with remainder as 5)

Next, you have to substitute m value into the expression, (m+2) ÷ 6 :

(35+2) ÷ 6

= 37 ÷ 6

= 6 1/6 (1 as a remainder)

which expresions are equivalent to x+2y+x+2?

yall please help....

Answers

Answer:

2x + 2y + 2

Step-by-step explanation:

x+ 2y + x +2 (combine like terms)

x + x + 2y + 2

2x + 2y + 2

Answer:

[tex]2x + 2y + 2[/tex]

Step-by-step explanation:

[tex]x + 2y + x + 2[/tex]

[tex]x + x = 1x + x[/tex]

[tex]1x + 1x = (1 + 1)x = 2x[/tex]

[tex]2x + 2y + 2[/tex]

please help will mark Brainliest

what is the percent increase in the image​

Answers

Answer:

155.555555%

4200/2700=1.55555

Step-by-step explanation:

Will give 20 points and brainiest!
Please help!

Answers

Answer:

Straight angle.

Step-by-step explanation:

It is straight because <CED is a 180 degree angle which is straight.

Answer:

Obtuse

Step-by-step explanation:

Seeing that CEA and BED are acute, CEB has to be obtuse.

Guys will someone plzzzzzzz do my ALEKS for me i only need 8 topic honestly if you do 5 thats good enough (plz only answer if u finna do it) Username: Dwright4387 password: wcsmath96
:)

Answers

Answer:

Is it zoom or what?

Step-by-step explanation:

PLS HELP FOR BRIANLIST!!!! There are 8 more students in a math class than in a history class. If the ratio of the students in the math class to the history class students is 9 : 7, how many students are in math class?

Answers

Answer:

9-7= 2

8 / 2 = 4

4 X 9 = 36

4 X 7 = 28

36 students in math class

Answer:

36 students in the math class

Step-by-step explanation:

Which of the following is a polynomial?
A. (x - 2)(x4 +3)
B. x2 - 1
C. 1 + 2
D. A + x4 + 16 h

Answers

Answer:

I'm pretty sure A is the correct answer :)

(x-2)(x^4+3) is a polynomial

What is the length segment of IL?

Answers

Answer:

IL = 11 cm

Step-by-step explanation:

Using the tangent ratio in right triangle IJL and exact value

tan45° = 1 , then

tan45° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{IL}{IJ}[/tex] = [tex]\frac{IL}{11}[/tex] = 1 , thus

IL = IJ =  11 cm

Answer:

11 cm

Step-by-step explanation:

Since m<IJL = 45 deg, and m<JIL = 90 deg, then m<ILJ is 45 deg.

That makes triangle IJL a 45-45-90 isosceles right triangle with congruent sides IJ and IL.

IL = IJ = 11 cm

WILL GIVE BRAINLIEST!!! I need this ASAP plz help bowling alley charges $2.00 per game and will
rent a pair of shoes for $1.00 for any number of games. The bowling alley has an earnings goal of $300 for the day. If the bowling alley rents 40 pairs of shoes, how many games will need to be played to reach their goal?

Answers

Answer:

30 games

Step-by-step explanation:

Also rate me!!!

Answer:

Around 50 games will have to be played.

Step-by-step explanation:

Andre owns a condominium with a value of $145,000. He has a stock portfolio worth $8,300. He owes $3,700 on his car, which is valued at$9,500. He has $7,200 in student loans to repay. He has a credit card balance of $4,372. He also has $2,600 in a bank account. Construct a net worth statement to find Andre's net worth

Answers

Answer:

Andre's net worth = $150,128

Step-by-step explanation:

Net worth refers to the difference between total assets and total liabilities.

Therefore, Andre's net worth statement can be constructed as follows:

Andre's Net Worth Statement

Details                                    Amount ($)              Total ($)      

Assets:

Condominium                          145,000

Stock portfolio                             8,300

Car value                                     9,500

Bank account balance               2,600

Total assets                                                              165,400

Liabilities:

Amount owing on car                (3,700)

Student loans                             (7,200)

Credit card balance                   (4,372)  

Total liabilities                                                         (15,272)  

Andre's net worth                                                   150,128    

The slope of one of the diagonals of a square is - 3. What must be the slope of the other diagonal?

Answers

9514 1404 393

Answer:

  1/3

Step-by-step explanation:

The diagonals of a square cross at right angles. The slope of the other is the negative reciprocal of the slope of the given diagonal:

  -1/(-3) = 1/3

The slope of the other diagonal is 1/3.

I need help ;-; 20 points

Answers

Answer:

x=5

Step-by-step explanation:

So first simplify the equation

√5x-6=-1

Add 6 on both sides

√5x=5

now since it being squared with btoh numbers having a 5, x is 5

Answer:

x=5

Step-by-step explanation:

[tex] \sqrt{5x} - 6 = - 1[/tex]

[tex] \sqrt{5x} = 5[/tex]

[tex]5x = 25[/tex]

[tex]x = 5[/tex]

PLZ HELP :((( if i get an 80 or lower am going to fail....

Answers

Answer: Listen u are right on 1 and 2 don’t know about 3 but Um the website is incorrect u had 1 and 2 correct so I don’t know

Step-by-step explanation:

Answer:

1.) 22

2.) 122

Step-by-step explanation:

For the first 1, the degrees in a right angle is 90 degrees and if you already have 68 you have to subtract 90-68= 22.

For the second one, an obtuse angle is 180 degrees. If you already have 58 degrees so you have to subtract 180-58= 122 degrees.

The reason you are subtracting is to find the remaining numbers.

Determine the value of x.

Answers

Answer:

25°

Step-by-step explanation:

The angle of a right triangle is always 90°. 90-35=51. 25 times 2 is 50 plus 1 is 51, so x is 25°.

The answer would be 25°

Como llega el gas natural a las Islas Baleares? I a Mallorca?

Answers

Answer:

El gas natural llegó ayer a Mallorca a través del gasoducto submarino.

[tex]f =(x) = \frac{x}{4} [/tex]
[tex]fg (x) = \frac{1}{2x + 1} [/tex]
Find g(x)

Answers

Answer:

g(x) = [tex]\frac{x+3}{x-3}[/tex]

Step-by-step explanation:

From the picture attached,

Given function is,

f(x) = x + 1

We have to find the value of g(x) if the composite function has been given as,

f[g(x)] = g(x) + 1 = [tex]\frac{2x}{(x-3)}[/tex]

g(x) = [tex]\frac{2x}{(x-3)}-1[/tex]

      = [tex]\frac{2x-(x-3)}{(x-3)}[/tex]

      = [tex]\frac{(x+3)}{(x-3)}[/tex]

Therefore, g(x) = [tex]\frac{x+3}{x-3}[/tex] will be the answer.

☆15 POINTS AND MARKED BRAINLIEST IF CORRECT☆
look at the image above to view the question!​

Answers

Answer:

3125 bacteria.

Step-by-step explanation:

We can write an exponential function to represent the situation.

We know that the current population is 100,000.

The population doubles each day.

The standard exponential function is given by:

[tex]P(t)=a(r)^t[/tex]

Since our current population is 100,000, a = 100000.

Since our rate is doubling, r = 2.

So:

[tex]P(t)=100000(2)^t[/tex]

We want to find the population five days ago.

So, we can say that t = -5. The negative represent the number of days that has passed.

Therefore:

[tex]\displaystyle P(-5)=100000(2)^{-5} = 100000 \Big( \frac{1}{32}\Big) = 3125 \text{ bacteria}[/tex]

However, we dealing within this context, we really can't have negative days. Although it works in this case, it can cause some confusion. So, let's write a function based on the original population.

We know that the bacterial population had been doubling for 5 days. Let A represent the initial population. So, our function is:

[tex]P(t)=A(2)^t[/tex]

After 5 days, we reach the 100,000 population. So, when t = 5, P(t) = 100000:

[tex]100000=A(2)^5[/tex]

And solving for A, we acquire:

[tex]\displaystyle A=\frac{100000}{2^5}=3125[/tex]

So, our function in terms of the original day is:

[tex]P (t) = 3125 (2)^t[/tex]

So, it becomes apparent that the initial population (or the population 5 days ago) is 3125 bacteria.

Answer:

We can express the question in a exponential function

The current population is 100,000.

The population doubles each day.

The exponential function is given by: P(t)=a(r)^t

The current population is 100,000, a = 100000.

The rate is doubling, r = 2.

P(t)=100000(2)^t

As we know that the bacterial population had been doubling for 5 days. Let A represent the initial population. So, the function is:

P(t)=A(2)^t

After 5 days, the population reaches 100,000. So, when t = 5, P(t) = 100000:

100000=A(2)⁵

Now solving for A, we get

A=(100000)/(2⁵)=3125

So, the function in terms of the original day is:

P (t) = 3125 (2)^t

Hence, the initial population is 3125 bacteria.

3125 is the right answer.

ILL GIVE BRAINLIEST FOR RIGHT ANSWER



Which mixed number is equivalent to the improper fraction 569?

5 6/9

6 2/9

7 8/9

8 4/9

Answers

It’s A I think but I could be wrong
I haven’t took this is mad long but I’m pretty sure it’s A

how do I solve the problem?
-2(5d-5)=-20?
simplify any fractions​

Answers

I believe is -5 the right answer

At store A, apples are $3.99 for 5 apples. At store B, apples are $20 for 10 apples. Which is the better deal?​

Answers

Answer:

store a

Step-by-step explanation:

at store a you can get 10 apples for 8$

Answer:

Store A

Step-by-step explanation:

In store B 10 apples are $20, you can buy 5 apples for $3.99 so if you buy 10 apples from store A the total will only be $8

Please can someone help me with this question

Answers

The answer is A. sorry if its wrong

3(x+2)=9(6-x)




Answer please and show your work :D

Answers

Answer: x=4

Step-by-step explanation: 3x+6= 54-9x

6= 54 -12x

-48=-12x

x=4

Other Questions
How many different elements are involved in the chemical reaction shown Ca+2H2O>ca(OH)2+H2 (-10 divided 5) + -5 = Read this excerpt from The Miracle Worker Act 3.ANNIE: Maybe. I dont know what else to do. Simply go on, keep doing what Ive done, and havefaith that inside shesThat inside its waiting. Like water, underground. All I can do is keep on.KELLER: Its enough. For us.ANNIE: You can help, Captain Keller.KELLER: How?ANNIE: Even learning no has been at a cost. Of much trouble and pain. Dont undo it.Based on the dialogue, which statement best describes Annie?A:She is disappointed with her assignment.B:She is suffering from physical discomfort.C:She is determined to teach Helen more.D:She is proud of Helens ability to communicate. if a star is making iron, is it a high mass or average mass star? explain Ma soeur a _____ un bracelet en argent pour son anniversaire. Rounded ends of these bones form the knuckles of a clenched fist NEED HELP PLEASE PLEASE What is -2 6/7 - (5/14) simplified Question #2Multiple ChoiceAn individual observation can become a scientific theory.O FalseO True A force of 6.7 N acts on a 30 kg body initially at rest. Compute the work done by the force in (a) the first, (b) the second, and (c) the third seconds and (d) the instantaneous power due to the force at the end of the third second. early humans migrated to the americans by crossing the? Change the sentences into indirect speech The perimeter of a regular octagon is 48 cm. If a larger, similar octagon is drawn with a side length ratio of 3:2 to the original octagon, what is the perimeter of the larger octagon?Select one:A. 48B. 52C. 56D. 72 A deck of game cards was dealt equallyamong six players. Each player received 7cards. How many cards were dealt? Complete these sentences describing various separation processes.Screening and filtering both rely on differences in the of the particles of the substance you want to filter out of the mixture.Filtration is generally , but screening is usually . In the reactionFe2O3 + 3 CO --> 2 Fe + 3 CO2,What is the total number of moles of CO used to produce 112 grams of iron? What is the normal range for diastolic pressure in a resting adult? What is the diameter of a circle with a circumference of 10.99 feet? Solve the following:a.) X^2 - 2x 24 = 0b.) x^2 - 11x + 18 =0 Online note-taking tools can help students by providing a way to study for tests. showing them how to take notes. explaining how to do homework. providing the answers to tests.(in my logic I'd say it's "providing a way to study for tests, but I want to double check.)