Part A: Solve –vp + 40 < 65 for v. Show your work. (4 points) Part B: Solve 7w – 3r = 15 for r. Show your work. (6 points)

+2

(1) Answers

andre84151

A.
remember when you multiply or divide by a negative with inequalities, flip the direction of the sign
-vp+40<65
minus 40 both sides
-vp<25
divide both sides by -p and flip sign
v>-25/p
B.
minus 7w from both sides
-3r=15-7w
divide both sides by -3
r=(15-7w)/(-3)
r=(15/-3)+(-7w/-3)
r=-5+(7w)/3