Question

PLEASE HELP DUE SOON. THANK YOU

Answer 1

1. 130.1 mm

2. I don't know how to do it the other way

Explanation:

P= 0.004y^2 - 0.03y + 122

= 0.004 (49)^2 - 0.03 (49) + 122

= 9.604 - 1.47 + 122

= 130.134

= 130.1 mm