10x-5y=20 solve for x

Answers

Answer 1

Answer:

x=2

Step-by-step explanation:

Answer 2

Answer:

x=2

Step-by-step explanation:

20/10


Related Questions

ANSWER QUICKLYYY PLEASEEE
What is the surface area of the rectangular prism below?

A 79 in.2
B120 in.2
C158 in.2

Answers

Answer:

The answer is B)120

Step-by-step explanation:

Multiply 5 and 8= 40 then, multiply 3 from 40.

Punch that into a calculator and it will give you 120

Jane needs $20 to buy her radio. She has saved $15. What percent of the cost of the radio has she saved?

Answers

Answer: 75%

Step-by-step explanation:

15/20 = 3/4 or 75%

if profit is ppersent and cost peice is cp qhat will ne the selling price​

Answers

Answer:

selling price will be sp

--------------------------

(2x+5)−23=10 can u guys help me out please

Answers

Answer:

(2x+5)−23=10

2x - 28  =   2 • (x - 14)

2=0

Add  14  to both sides of the equation :

                     x = 14

Step-by-step explanation:

X=14

Answer: 14

Combine like terms

sadmep

combine like terms -3c+5c
a.8c
b.-2c
c.-8c
0r
2c
plz help idk

Answers

Answer:

2c

Step-by-step explanation:

Answer:

2c

Step-by-step explanation:

9x - 4y
if x = -7 and y= -6

Answers

Answer:

-39

Step-by-step explanation:

Plug in -7 for x and -6 for y into given equation and evaluate.

What is the value of xy/z if x = 1, y = -10 and z = 2?

Answers

Answer:

-5

Step-by-step explanation:

Hope this helps

Answer:

1*-10/2=-5

Step-by-step explanation:

\div 2 = - 5| 1times - 10 \div 5 \\ - 10

what can you erase with a eraser and your finger answer this correctly and you get 25 points and brainly

Answers

My     will     to     live.                                  

..................................................

Solve: A = LW/2 for L

Answers

Answer:

I think L = W/2A

Step-by-step explanation:

Answer:

A: [tex]L=\frac{2A}{W}[/tex]

Step-by-step explanation:

[tex]A=\frac{LW}{2}[/tex]

[tex]\frac{LW}{2}=A[/tex]

[tex]\mathrm{Multiply\:both\:sides\:by\:}2[/tex]

[tex]\frac{2LW}{2}=2A[/tex]

[tex]LW=2A[/tex]

[tex]\mathrm{Divide\:both\:sides\:by\:}W;\quad \:W\ne \:0[/tex]

[tex]\frac{LW}{W}=\frac{2A}{W};\quad \:W\ne \:0[/tex]

[tex]Simplify[/tex]

[tex]L=\frac{2A}{W};\quad \:W\ne \:0[/tex]

A grocery store sells a bag of 6 oranges for $4.20. If Ayden spent $2.80 on oranges, how many did he buy?

Answers

Answer:

4 bags of oranges

Step-by-step explanation:

First, we need to find out how much each bag of oranges costs so we divide.  

$4.20 divided by 6 equals 0.7 which means that each bag of oranges costs $0.70.

Next we need to find out how much Ayden spent on oranges so we divide 0.70 by 2.80

2.80 divided by 0.70 equals 4.

This means that Ayden bought 4 bags of oranges.

Hope this helps!

Answer:

4 oranges

Step-by-step explanation:

First find the unit rate by dividing the price of 6 oranges by the amount of oranges in the bag. So $4.20÷6=0.7. 0.7 is the price of one orange. Since the dollar amount is small I just divided $4.20 by 2 and got $2.10 for three oranges. The question is asking how much he bought for $2.80 so add another .70 which is one more orange therefore he bought 4 oranges for $2.80

What is the total amount the customer paid during those

3 years?

As an accountant, you have calculated income taxes for

a customer for the last 3 years. During those three

years, the customer made a tax payment of $1,250,

received a tax refund of $550, and made a tax payment

of $925. The customer also paid a processing fee of $60

each year.

O $1,445

O $1,625

O $1,685

$1,805

O $2,545

Answers

Answer:

C 1,685

Step-by-step explanation

i did

1259-550+925+60=1,685

C 1,685

Answer:

D. $1,805

Step-by-step explanation

1250 - 550 + 925 + 60 + 60 + 60 = 1,805

(-6,7)(4,-8) find slope

Answers

✩ Answer:

 ✧・゚: *✧・゚:*✧・゚: *✧・゚:*✧・゚: *✧・゚:*

  [tex]\bold{Hello!}\\\bold{Your~answer~is~below!}[/tex]

✩ Step-by-step explanation:

  ✧・゚: *✧・゚:*✧・゚: *✧・゚:*✧・゚: *✧・゚:*

✺ Solve for:  [tex]3x-27=-6[/tex]:

✺ Add [tex]27[/tex] to both sides:

[tex]3x=-6+27[/tex]

✺ Add [tex]-6[/tex] and [tex]27[/tex] to get [tex]21[/tex]:

[tex]3x=21[/tex]

✺ Divide both sides by [tex]3[/tex]:

[tex]x=\frac{21}{3}[/tex]

✺ Divide [tex]21[/tex] by [tex]3[/tex] to get [tex]7[/tex]:

[tex]\boxed{x=7}[/tex]

[tex]Hope~this~helps~and,\\Best~of~luck!\\\\~~~~~-TotallyNotTrillex[/tex]

            "ටᆼට"

QUESTION 4, Saturday, October 10th, 2020

I have some geometry questions today. Please include your thoughts or reasoning with your answer. Thanks!

Answers

Answer:

Hi in my opinion option A SSS isda answer

Answer:

Not congruent

Step-by-step explanation:

There is no enough evidences of congruence

2 sides don't guarantee the third side or angle between them

Also the triangles are not right triangles

Rewrite in simplest form 4(-6g-10h)+3h-4(-3h-10g)

Answers

This is the answer -64g-49h

In scientific notation

Answers

[tex](3.9 \times {10}^{ - 3}) + 0.0026 = [/tex]

[tex](39 \times {10}^{ - 4}) + (26 \times {10}^{ - 4}) = [/tex]

[tex]39 \times {10}^{ - 4} + 26 \times {10}^{ - 4} = [/tex]

[tex]Factoring \: {10}^{ - 4} [/tex]

[tex] {10}^{ - 4} \times (39 + 26) = [/tex]

[tex]65 \times {10}^{ - 4} = 6.5 \times {10}^{ - 3} [/tex]

_________________________________

And we're done.

Thanks for watching buddy good luck.

♥️♥️♥️♥️♥️


This shape is a polygon.
O True
O False

Answers

Answer:

True

Step-by-step explanation:

Hope this helps!

In physics class, Carrie learns that a force, F, is equal to the mass of an object, m, times its acceleration, a. She writes the equation F=ma.

Using this formula, what is the acceleration of an object with F=7.92 newtons and m=3.6 kilograms? Express your answer to the nearest tenth

Answers

Answer:

2 m/ s

a = F / m

a= 7.92 / 3.6

ie . 2.2 m/ s

Answer:

Step-by-step explanation:

1st step is by rearranging the formula

F=ma

M=f/a

A=f/m

2nd step is use the acceleration formula

A=f/m (acceleration=force divided by mass)

3rd step answer the question using the formula

A=?

F= 7.92N

M=3.6Kg --- 3600g (optional)

A=7.92/3600= 0.0022N/g or 7.92 / 3.6= 2.2N/Kg

4th step turning them to the nearest tenth

0.0022N/g= 0.0N/g or 2.2N/Kg= 2.2N/kg

DONE

TO SEE IF THE ANSWER IS CORRECT USE THE F=MA formula

(63 POINTS) please answer because i really need help marking brainlest to whoever gets it correct and answers fast!!

Use the proof diagram to complete the question. State the missing reason in this proof for the letter given.

Answers

Answer:

Can you show a picture of the info?

Step-by-step explanation:

Answer:

can you send i pic of it plz

Step-by-step explanation:

Which of the following numbers is written in scientific notation?
17 x 10°
5.23 x 10
17
5.23
Choose the correct answer below.
OA. 5.23 x 10°
OB. 17x10°
OC. 17
OD. 5.23
Click to select your answer.

Answers

Answer:

OD.5.23 hope this helps

graph a line that contains a point (-6,1) and has a slope of 5

Answers

The answer will be
y=5x + b
y=5x + 31
Step-by-step explanation:
Well you can get the answer by putting -6 in the x spot and 1 in the y spot if that make sense

the population germay is about how many times the population of martinique explain your reasonging

Answers

Answer:

Germany: 8.27*10^7. Martinique: 4.05*10^5.

The world’s two highest dams are both in Tajikistan. The Rogun dam is
35 meters taller than the Nurek dam. Together they are 635 meters tall. Find the
height of the Nurek dam.

Answers

Answer:

300 meters

Step-by-step explanation:

635-35

=600

600/2

300

Please help ( if you want )

Answers

Answer: option 2

Step-by-step explanation:

Answer:

The 2nd graph shown: k [tex]\geq[/tex] 2

Step-by-step explanation:

7k - 24 [tex]\geq[/tex] -8k + 8 - 2            Distributed the -8 to the k and the -1.

7k - 24 [tex]\geq[/tex] -8k + 6                 Combine like terms.

15k [tex]\geq[/tex] 30                              Added 24 to each side; Added 8k to each side

k [tex]\geq[/tex] 2                                    The Final Result.

A= 0.5bh. solve for b

Answers

Answer:b=2A/h. Hope this helps!

Step-by-step explanation:

[tex]\frac{40x^3y^6}{-8x^2y}[/tex] PLEASE HELP!

Answers

Answer:

here's my answer...........

Answer:

[tex]\huge\boxed{\dfrac{40x^3y^6}{-8x^2y}=-5xy^5}[/tex]

Step-by-step explanation:

[tex]\dfrac{40x^3y^6}{-8x^2y}=\dfrac{40}{-8}\cdot\dfrac{x^3}{x^2}\cdot\dfrac{y^6}{y}\\\\\text{use}\ \dfrac{a^n}{a^m}=a^{n-m}\\\\=-5x^{3-2}y^{6-1}=-5x^1y^5=-5xy^5[/tex]

solve a 2a=12 what is it

Answers

So you’re trying to get the a on it’s own while you use +-x/ operations.

For this one you divide both sides by 2 to get the a alone.
2a/2=12/2
a=6

Solve the formula for the surface area of a cone for the height of the cone.​

Answers

Answer:

what are the measurements??

Step-by-step explanation:

traslate 2 units right and 5 untis up

Answers

Answer:

The slope would be positive 5/2

Step-by-step explanation:

When finding slope you do rise over run. Or rise/run.

This is rise |

This is run __

So going up or down is a rise.

And going left or right is a run.

Did this help??

ANSWER QUICK PLEASE AND CORRECT

Answers

Answer:

111 inches

Step-by-step explanation:

4 inches of length equals 3 inches in width

12ft 4in equals 148 inches (12 inches in a foot)

148 inches {divided by} 4 = 37in

37in {times} 3 = 111in

111 inches = 9ft 3in

111 inches
short answer

HELP PLS, WILL GIVE BRAINLIEST Complete the equation so that it has infinitely many solutions.

1/3(3−z)

Answers

Answer:

1/3(3 - z) = 1 - 1/3z

Step-by-step explanation:

Given expression1/3(3 - z)To findComplete the equation to have infinitely many solutionsSolution

An equation has infinitely many solutions if the variable cancels and constants are same on left and right sides of the equation

Let the right side be an expression m, then

1/3(3 - z) = m1/3*3 - 1/3z = m1 - 1/3z = m

So we need same expression on the right side, the equation is:

1/3(3 - z) = 1 - 1/3z
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