Answer:

Step-by-step explanation:

Answer:
I think it the first one is
Answer: −2.4f − 22
Step-by-step explanation: simply combine like terms. -2.7f + .3f would be -2.4f, and -14 - 8 is -22.
To start break even they need to sell 100 but if they want to make profit they need to sell 101 because you can use the equation y = .75x - 55