Heather paid $2,022.30 for a computer. If the price paid includes a 7% sales tax, which if the following equation can be used to
determine the price of the computer after tax?
(Let x represent the cost of the computer and y represent the total cost after tax.)
(Let x represent the cost of the computer and y represent the total cost after tax.)
2 answers:
Answer:
D)
Step-by-step explanation:
The Total cost, price plus taxes, will given by
1) Dividing the tax 7 by 100, and write it in its decimal form:
2) Add the number 1, and make it a constant
This function fits to calculate the total cost after a 7% tax. In this case just plug $2,022.30 for x, then solve for y to have the total cost.
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