Solve the problem.
-x represents the number of cassette tapes sold at $10.00 per tape, and y represents the total cost of thecassette tapes. After writing an equation for this situation, what is the total cost of 4 cassettes?
A)$40
B)$80
C)$20.00
D)$2.50

Question

Quizplus · Accepted Answer

The equation representing the situation is y = 10x, where x is the number of cassettes. Substituting x = 4 gives y = 10*4 = $40.

Solve the Problem. -X Represents the Number of Cassette Tapes Sold at $10.00