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:
c
Step-by-step explanation:
In the equation

you would be solving linear equations to find the answer to a question
Answer: -12.8x-20y+8.4
Step-by-step explanation: I multiplied the numbers in parentheses by 4.
Answer:
A.If the value of b is increased from 0, the graph moves up.
Step-by-step explanation: