If a kstore marks up the price of an item by 45% and sells it for $58 what was the original price

34

step-by-step explanation:

13.46

step-by-step explanation:

16.80 x .20 = 13.46

4+4+2x

or

2x+8

step-by-step explanation:

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)