Question

Part A: Solve –mk – 90 > 85 for m. Show your work. (4 points) Part B: Solve 3c – 5f = 55 for f. Show your work. (6 points)

Answer 1

Part A

-mk-90>85

-mk>175 / k for both side

-m>175/k / -1

m< -175/k you have to flap sign when you divide by negative numebr

Part B

f=55/5

11