Which of the given pairs of expressions are equivalent? Select all that apply, A. 3z+2z and 5z
B, (8x-8x)-y and 0
C. 9.1+4.5a-2.5a and 11.1a
D. -7y(3)-3 and 0
E. y-6(3) and y-18

d

step-by-step explanation:

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

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