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natita [175]
3 years ago
13

Which postulates are used to find the perimeter of a shape?

Mathematics
1 answer:
Illusion [34]3 years ago
5 0

Answer:

Hiiiiiiiiiiiii.... lol ooopppp

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What is -7 = x/2 + 1
marusya05 [52]

-7 = x/2 + 1

Subtract one from both sides

-8 = x/2

Multiply two on both sides

-16 = x

Answer, x = -16

Checking,

-7 = (-16/2) + 1

-7 = -8 + 1

-7 = -7

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3 years ago
F(x)=3x+5/x, what is f(a-2)
grin007 [14]

Replace x with the binomial a - 2.

f(a - 2) = [3(a - 2) + 5]/(a- 2)

f(a - 2) = [3a - 6 + 5]/(a - 2)

f(a - 2) = [3a - 1]/(a - 2)

f(a - 2) = (3a - 1)/(a - 2)

Done.

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