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TEA [102]
3 years ago
8

10r - 5r + 3r - 8r Simplify the expression by combining like terms

Mathematics
1 answer:
LekaFEV [45]3 years ago
6 0

Answer:

0

Step-by-step explanation:

10r - 5r + 3r - 8r

all of these have the common term of r, therefore simple addition of the integers would get you the answer in terms of r

10-5+3-8=0

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A cube-shaped gift box has a volume of 8 cubic inches what is the side length of the box
Pani-rosa [81]

Answer:

Each side is 2 inches long.

Step-by-step explanation:

Volume is Length x Width x Height

For a cube, all sides are the same so you need to figure out what number you can cube (multiply by it self 3 times) to get it to 8.

2 x 2 x 2 = 8

So, each side is 2 inches long.

7 0
3 years ago
Solve and receive brainlist​
Ivenika [448]

Answer:

x = 4

Step-by-step explanation:

2x + 1 = 9

2x = 9 - 1

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x = 4

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2 years ago
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goldenfox [79]

Answer:

Hello! answer: 36

Step-by-step explanation:

Complementary angles are 90 degrees

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2 years ago
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FrozenT [24]

A is the correct answer i think

3 0
2 years ago
Which one is the answer
den301095 [7]

Answer:

hmmm I get 216

Step-by-step explanation:

(10×7)+(6×8) the front n back triangle +(6×7)+(8×7)

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