Answer: it is 15
Step-by-step explanation:
The price for hardcover books is 1.50 and the price for paperback is .50
A, C, and E.
you can check them by putting into y=mx+b form. if m is negative then as domain increases range decreases.
Answer:
The thing that gives corrects values for point A,B,C and D is....
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Step-by-step explanation: