A pair of Nike's that originally cost $90 are on sale. The sale price is $67.50. What is the discount expressed as percent change?

It is a 25 percent discount

I say this because 90/67.5 equals 75 and 25 + 75 equals what... 100

75% off

Step-by-step explanation:

90*.75=67.50

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney