15=―2

a. x = 7.5b. x = -7.5c. x = d. ―215=215​

Answers

Answer 1

Answer:

i think it is a

Step-by-step explanation:


Related Questions

please help asap if you can!

Answers

Answer:

Definitely the first two but i think it is also the third one, im pretty sure that is correct :)  

Step-by-step explanation:

if its not lmk!!

Please help me........

Answers

2x + 3 = 14

*-3 from both sides*

2x = 11

*divide by 2 on both sides*

x = 5.5


hope this helped ! <3

Evaluate
3x - 5y when x= 5 y= 1

Answers

Answer:

3*5=15 5*1=5 15-5=10

Step-by-step explanation:

The answer is 10.

An ice cream recipe calls for 2.5 quarts of whole milk to make 1 quart of ice cream, how much milk is needed to create 4 quarts of ice cream.

Answers

Answer:

10 quarts

Step-by-step explanation:

You need 2.5 quarts of cream per quart of ice cream, and you want to make 4 quarts of ice cream, so you multiply 2.5 and 4 to get 10 quarts

Thanks in advance ! ❤️

Answers

Answer:

x = 5 cm.

Step-by-step explanation:

Since this is a right triangle, we can just use Pythagorean Theorem to find the hypotenuse:

a² + b² = c²

3² + 4² = x²

9 + 16 = x²

25 = x²

5 = x

Therefore, x is 5 cm.

Round 128,687 to the nearest ten thousand 

Answers

Answer:

129,000 i dont k im just trying

Step-by-step explanation:

is 4/3 and 8/6 a proportion

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Answer:

yes

Step-by-step explanation:

If you divide one into the other and the answer is 1 then they are of the same ratio.

Answer:

yes they are

when you multiply 4 x 2 you get 8 and when you divide 3 x 2 you get 6

Find the product and fill in the blanks to write in standard complex number form.
(2 + 4)(7 - 3) =____+____i

Answers

Recall that i represents the square root of -1, so by squaring it we get -1.

(2 + 4i)(7 - 3i)

= 14 - 6i + 28i + 12
= 26 + 22i

who’s good at photoshop & algebra work need help ASAP

Answers

Im pretty good at photography and algebra! What is the question(s)?

Juan is buying flowers for his mother. He has $18 to spend and sees that roses are $3 each and carnations are $1.50 each. He wants to buy 3 times as many carnations as roses and spend all of his money on flowers. Write a system of equations that models this situation. Is there a viable solution that meets Juan’s conditions? Explain.

Answers

Answer:

he would have 30

Step-by-step explanation:

Help I’m confused
I’ll give brainest

Answers

Answer:

A

Step-by-step explanation:

Let the number of songs = m.

The cost of downloading 1 songs = $60

So, the cost of downloading 'm' songs = < dollars

Since, the maximum amount she can spend on downloading songs is $60.

So, we get the inequality, .99m < 60

Hence, the inequality representing the situation is . A



John and his family went out to eat at their favorite restaurant. The bill for the food was $65.00, and they a left 20% tip for the server. What was
the total cost of their meal?

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Answer:

Step-by-step explanation:

Hmm I’ll try.

PLEAS HELP ME!!!!!!!!!!!!!!!!Use a unit rate to find the unknown value.
52/13, 12/?

Answers

Answer: 3

Step-by-step explanation:

52/13 can be simplified to 4. what do you have to put under 12 so it can simplify to 4? The answer is 3.

Please help me identify the angle pair type given the transversal
I’ll brainliest u

Answers

Answer:

option d

corresponding

Consider this quadratic equation:
2x2+12=0
Comparing it to the standard form, name a, b, and c
a=
b=
c=

Answers

Answer:

a=2

b=0

c=12

Step-by-step explanation:

The standard form of a quadratic equation is ax²+bx+c=0

Here's the given equation:

2x²+12=0

You might notice that the term bx is not there (there is just ax² and c). That means that b is 0.

The term 2x² is the term ax² in this equation. The coefficient in the term is 2, so that means that a is 2

12 has no variable, so that means it'll be c in the equation.

Hope this helps!

I need help ASAP!!!!!!!!!!!!!

Answers

Answer:

a) 75

Step-by-step explanation:

what type of problem can be modeled and solved with a two-variable linear inequality?

Answers

Answer:

A linear equation can be written in many ways, so the way we can use to solve a system of linear equations depends on the form the system is written. There are several methods to do this, the more common are: Method of Equalization, Substitution Method, Elimination Method.

brainliest,

s/-9 =9
what does s represent?​

Answers

Answer:

ok i think its s=-81 ......

Answer:

-81

Step-by-step explanation:

-81/-9=9 -9*-9=81

Negative divided by a negative is positive so the top has to be a negative.

The ratio of students wearing sandals to those wearing sneakers is 5 : 1. If there are 30 students in the class, and all of them are wearing either sandals or sneakers, how many of them are wearing sandals? Explain your reasoning. If you get stuck, consider using a tape diagram. *

Answers

Answer:

Step-by-step explanation:

Help me please please please please

Answers

Answer:

-4r + 9

Step-by-step explanation:

Join the r terms, you get -4r, join the numbers, you get 9.

Hope it helps!

There are 15 students going on a field trip to a museum. 2/5 of these students have never been to the museum.

Which Method Will Help you find the number of students who have never been to the museum?


A. Divide By 15 by 5 and then multiply that quotient by 2.

B.Multiply 15 and 5/2

C. Multiply 1/15 and 2/5

D. Multiply 15 By 5 and then Multiply that product by 2.

Answers

Answer: A

Step-by-step explanation:

15/5 = 3

3*2 = 6

6/15 = 40%

2/5 = 40%

helpp ill mark u as brain list​

Answers

Answer:

19.7

Step-by-step explanation:

We need to find the hypotenuse of the blue triangle, as stated in the hint. We know the sides of the base measure 8 x 15 respectively so let's use Pythagorean Theorem;

8^2 + 15^2 = (hyp.)^2,

hyp = √8^2 + 15^2 = √64 + 225 = √289 = 17

Now the height of the yellow triangle is 10 inches. The hypotenuse of the blue triangle is now the base of the yellow triangle. The dimensions are 10 x 17 respectively so we can determine it's hypotenuse;

hyp (yellow triangle) = √17^2 + 10^2

                                   = √289 + 100

                                   = √389 ≈ 19.7 in.

help me pls fast plsssssssss

Answers

Answer:

8

Step-by-step explanation:

120÷15=8

Answer:

s = 8

Step-by-step explanation:

15 x 8 = 120

2. Christian is 30 minutes late for a variety show that is three hours long. What fraction of the variety show does he miss?


Pa help po​

Answers

Answer:

1/6

Step-by-step explanation:

. he missed 30 mins and 3 hours is 180 mins .30/180. simplified its 1/6

The fraction of the variety show does he miss is 1/6 and this can be determined by using the arithmetic operations and unitary method.

Given :

Christian is 30 minutes late for a variety show that is three hours long.

The following steps can be used to determine the fraction of the variety show does he miss:

Step 1 - Remember one hour is equal to 60 minutes.

Step 2 - Convert three hours in minutes by using the unitary method. If one hour is equal to 60 minutes then 3 hours is equal to:

[tex]=\dfrac{3}{1}\times 60[/tex]

= 180 minutes

Step 3 - To determine the ratio of the variety show does he miss, divide 30 minutes by 180 minutes.

[tex]=\dfrac{30}{180}[/tex]

= [tex]\dfrac{1}{6}[/tex]

So, the fraction of the variety show does he miss is 1/6.

For more information, refer to the link given below:

https://brainly.com/question/1957976

it's approximately 90 seconds for the average person to brush his or her teeth if a person brushes their teeth twice daily approximately how much time does one person spend brushing their teeth in a year​

Answers

Answer:

65700 seconds a year for 2 times a day

Step-by-step explanation:

The required time an average individual spent time on brushing their teeth in a year is 65700 seconds.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more undertandable is called simplifying and the process is called simplification.

Here,
it's approximately 90 seconds for the average person to brush his or her teeth and a person brushes their teeth twice daily.
1 year = 365 days
And in a person spends 90 + 90 seconds brushing their teeth,
Time spent on brushing teeth in 1 year = 180 × 365 = 65700  seconds.

Thus, the required time an average individual spent time on brushing their teeth in a year is 65700 seconds.

Learn more about simplification here:

https://brainly.com/question/12501526

#SPJ5

Determine the value of x.

Answers

Answer:

2

Step-by-step explanation:

Don’t mind the answer I alr put but pls help?

Answers

Answer:

you put the correct answer on -200

Step-by-step explanation:

Answer:

The answer you chose is correct!

Step-by-step explanation:

Owing means negative, and the price is 200. So answer choice B! I hope this helps

ineeeeeeeeeeeeeeddddddd heeeeeeeelppp plzz

Answers

Answer:

2

Step-by-step explanation:

5 is split into two and BC is the smaller distance

The sum of two numbers is 17. One number is 3 less than şof the other number.
What is the lesser number?

Answers

Answer:

answer: the lesser number is 5.

Step-by-step explanation:

URGENT!!! PLEASE HELP!! two cars leave at the same time from two cities that are 374 miles apart and travel towards each other. Car 1 travels 50 mph and Car 2 travels 60mph. How long do they travel before they meet?

Answers

Answer:

3 hours and 40 minutes I think

Step-by-step explanation:

Answer:

3 hours and 40 mins

Step-by-step explanation

First, you check 3 hours times 50 miles and 3 hours times 60 miles to get how close they are. 3x50=150, and 3x60=180. 150+180=330. Then you multiply 4/6 or 2/3 by 5 and 6 then add them (because 40 mins is 2/3 of an hour) 50x2/3/2=100/3 and 60x2/3=120/3=40. 40+50/3=73 1/3. 73 1/3+330= 3 hours and 40 mins.

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