Question

Some one help I wasn't paying attention in class

Answer 1

7 ) P = - 40x + 30

8) P = 46 x - 8

Explanation:

P= 2L + 2W

7)

P = 2(15 - 11x) + 2( - 9x)

P= 30 - 22x - 18x

P = - 40x + 30

8)

P = 2(12x - 7) + 2(11x + 3)

P = 24x - 14 + 22x + 6

P = 46x - 8