I am assuming the problem is asking you to find an equation repersenting the situation.
In this case, realize that 150 will be a constant, and 60 will be attached to the
variable, since the price of the textbooks changes based on how many textbooks there are.
Thus, the equation is:

Our answer is 60x + 150 = y.
Answer: -30 and 30
Step-by-step explanation:
Answer:
-45
Step-by-step explanation:
Volume=L*w*h
Volume=8*4*2
Volume=64 meters cubed