What is the answer to this question

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone