The verbal description below can be represented algebraically by which one of the following equations?
"To find the sales tax take 7.5% of the purchase price."
A) y = 7.5 x where y represents the sales tax and x represents the purchase price.
B) x = 0.075 y where x represents the sales tax and y represents the purchase price.
C) y = 0.075 + x where y represents the sales tax and x represents the purchase price.
D) y = 0.075 x where y represents the sales tax and x represents the purchase price.
E) y = 7.5 + x where y represents the sales tax and x represents the purchase price.

Question

Quizplus · Accepted Answer

The verbal description states that to find the sales tax, 7.5% of the purchase price must be taken. This can be represented algebraically as y = 0.075x, where y represents the sales tax and x represents the purchase price. This equation shows that the sales tax is equal to 7.5% of the purchase price.

The Verbal Description Below Can Be Represented Algebraically by Which