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Mathematics, 26.01.2020 04:31 destinyshanece08

Write as an equation: the sides of a triangle are 7, x and (x + 1). the perimeter is 30.

a. 30 =7+ (x+1)
b. 30 - 7 = 2x
c. 30 = 7 + 2(x + 1)
d.30 = 8+2x

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Write as an equation: the sides of a triangle are 7, x and (x + 1). the perimeter is 30.

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