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1 year ago

Can someone help me please

Mathematics

2 answers:

klemol [59]1 year ago

6 0

Answer:

$2x + 11 + 3x + 6 + 7x - 23$

$12x - 6$

Step-by-step explanation:

The answer is 12x - 6 because you the add all the sides together for the perimeters.

Lisa [10]1 year ago

4 0

Answer:

perimeter is 12x-6

Step-by-step explanation:

perimeter is the sum of all sides

3(x+2) + 2x+11 + 7x-23

distribute the 3 in the first term, then combine 'like terms'

3x+6 + 2x+11 + 7x-23

3x+2x+7x + 6+11+(-23)

12x-6

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