Answer:
<h2>400</h2>
Step-by-step explanation:

Answer:
f=3n, where n is the number of cakes.
Step-by-step explanation:
Yes, the equation f=3n, where n is the number of cakes, models the situation.

Remember that there cannot be a negative number in an absolute value.<span />
Answer:
Step-by-step explanation:
4x+2y<3
y<-2x + 