Astore decreases the price of an item from $120 to $90 what is the percent decrease

25%

Step-by-step explanation:

The percent decrease is given by :-

Given : A store decreases the price of an item from $120 to $90 .

Decrease in amount =

The percent decrease will be :_

Hence, the percent decreases = 25%.

f is the midpoint of

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol