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2 years ago

Simplify 2(10−x)+3(12−x)

Mathematics

2 answers:

timurjin [86]2 years ago

4 0

Answer:

-5x+56

Step-by-step explanation:

2(10−x)+3(12−x)

Distribute

20 -2x +36 -3x

Combine like terms

-5x +56

GarryVolchara [31]2 years ago

3 0

Answer:

-5x + 56

Step-by-step explanation:

Use distributive property to refine.

20 - 2x + 36 - 3x

Combine Like Terms

-5x + 56

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Please help me answer this!!!!

garik1379 [7]

<h3><u>Answer</u><u>:</u></h3>

$7 \frac{1}{2}$

<h3><u>Explan</u><u>ation</u><u>:</u></h3>

First, convert any mixed numbers to fractions. An easy way to convert:

$4 \frac{1}{2} = 4 \times 2 + 1$

$\frac{9}{2} \div \frac{3}{5}$

Then, apply the fractions formula for division.

$\frac{9 \times5 }{2 \times 3} = \frac{45}{6}$

Then, simplify.

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2 years ago

Select all the equations where c=9 is a solution. Choose 2 answers:

olganol [36]

question no. D and E

D.C/3=3

C=3×3

C=9

E.36=4c

36/4=c

9=c

Therefore,D=9 and E=9

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2 years ago

Read 2 more answers

a cube has sides of lengths a -3 which of the following expression best represents the volume of the cube

Semenov [28]

Answer: -27

Step-by-step explanation: the cube has a volume of -27 because -3 to the 3rd power (cubed) is -27

Hope this helps ☺

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2 years ago

Help now asap!<br> The stack consists of five rows of boxes that are all the same size.

gayaneshka [121]

Answer:

Option (a) 55

Step-by-step explanation:

No. of boxes=1²+2²+3²+4²+5²=55

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ser-zykov [4K]

What’s the numbers or do you have a picture?

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