I swear my sister cant figure anything out so here is another one.

After a discount of 20%, the price of a pair of shoes, including tax, is $66.91. The following equation can be used to find x, the price of the pair of shoes without the discount.

x - 0.2x + 0.06(x - 0.2x) = 66.91

Question

I swear my sister cant figure anything out so here is another one.

After a discount of 20%, the price of a pair of shoes, including tax, is $66.91. The following equation can be used to find x, the price of the pair of shoes without the discount.

x - 0.2x + 0.06(x - 0.2x) = 66.91

hero · Answer

x - .2x + .06x - .012x = 66.91

.848x = 66.91
x = 66.91/.848 = 78.90

hero · Answer

78.90 is the price of the shoes without the discount

anonymous · Answer

Thank you she has 120 Questions and some of them are 9th grade and she is only in 7th grade

ash2326 · Answer

kairi just ask, we are here to guide and help you

anonymous · Answer

I will do. (: