24-11-2020
Mathematics

contestada

The equation
P=2(x+5)+3(x−4)
can be used to determine the perimeter of Pentagon QRSTW. When the perimeter is 70 inches, what is the value of x?

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HanaRin HanaRin

24-11-2020

Answer:

5x-2

Step-by-step explanation:

2x+2.5+3(x-4)

2x+10+3(x-4)

2x+10+3x+3.-4

2x+10+3x-12

5x+10-12

5x-2

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