Answer:
the area of face of washer is 22cm sq
im guessing the answer is 43.7
Step-by-step explanation:
k = -3
k =5
The slope would flip along with the sign so it would be 2x
A
Substitute n = 9 into the nth term rule
A(9) = - 15 + 2(9 - 1) = - 15 + 2(8) = - 15 + 16 = 1 → A