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sattari [20]
3 years ago
6

When combining like terms what is -10r - 5r put together?

Mathematics
2 answers:
marysya [2.9K]3 years ago
8 0

Answer:

-15r

Step-by-step explanation:

lys-0071 [83]3 years ago
8 0

Answer:

-15

Step-by-step explanation:

it’s very easy you just subtract -10 and 5 but the only difference is if ten is negative you switch from subtracting to adding but leave the negative there and you get -15

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Answer:

We conclude that If Tawnee increases the length and width of the playground by a scale factor of 2, the perimeter of the new playground will be twice the perimeter of the original playground.

Step-by-step explanation:

We know that the perimeter of a rectangle = 2(l+w)

i.e.

P = 2(l+w)

Here

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Given that the length and width of the playground by a scale factor of 2

A scale factor of 2 means we need to multiply both length and width by 2.

i.e

P = 2× 2(l+w)

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Therefore, we conclude that If Tawnee increases the length and width of the playground by a scale factor of 2, the perimeter of the new playground will be twice the perimeter of the original playground.

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Step-by-step explanation:

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