3 years ago

Use the commutative property for addition to rearrange the algebraic expression 5x-7y-8x+y

1 answer:

5 0

You want to use the addition property, so you need to ADD each term. Just change the minuses to pluses, making sure you keep the negative with the number

5x-8x-7y+y =

5x + -8x + -7y +y

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If 90 is 30% of a number, what is 200% of the number.

KATRIN_1 [288]

600 becuase 90/.30= 300 and 300*2 =600

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3 years ago

2x+4(7−x) HELP PLEASE IM DEPERATEEEEE

goldenfox [79]

Answer:

$\boxed{ \bold{ \huge{ \boxed{ \sf{ - 2x + 28}}}}}$

Step-by-step explanation:

$\sf{2x + 4(7 - x)}$

Distribute 4 through the parentheses

$\dashrightarrow{ \sf{2x + 28 - 4x}}$

Collect like terms

$\dashrightarrow{ \sf{2x - 4x + 28}}$

$\dashrightarrow{ \sf{ - 2x + 28}}$

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3 years ago

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Anettt [7]

Answer:

4:13

Step-by-step explanation:

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divide each number by 2

4 : 13

5 0

2 years ago

Can someone please help me

Oksana_A [137]

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3 years ago

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