Respuesta :

Answer:

Step-by-step explanation:

Part A:

-mk-120 > 95

-mk > 215

Divide both sides by -k

Since we are dividing by a negative, the inequality sign flips

m < 215/-k

Part B: 

2c-9fb = 45

Subtract 2c from both sides

-9fb = 45-2c

Divide both sides by -9b

f = (45-2c) / -9b

Please let me know if this helps :)!