A rectangle has a length of 2x + 7 and a width of 3x+ 8y. Write and simplify an expression for the perimeter of that rectangle

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asked Apr 7, 2019 140k views

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Eric Redon · Answer 1 · 2019-04-11T02:49:55+0000

Perimeter = l+l+w+w

2x + 7 + 2x + 7 + 3x + 8y + 3x +

your going to simply the expression by grouping first next adding like terms

$2x + 2x + 3x + 3x + 8y + 8y + 7 + 7 \\ 10x + 16y + 14$
N.B DO NOT PUT A EQUAL SIGN IN A EXPRESSION OR YOUR GOING TO BE WRITING AN EQUATION.

A rectangle has a length of 2x + 7 and a width of 3x+ 8y. Write and simplify an expression for the perimeter of that rectangle

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