Answer:
28 I think
Step-by-step explanation:
12-5=7
7x4=28
Answer:
I believe the answer would 25 hope this helps
Step-by-step explanation:
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
Answer:
Step-by-step explanation:
(7y)² = 7²×y² = 49y²