Apair of shoes cost $40. they went on sale for $25. what is the percent of change?
a. 375%
b. 625%
c. 37.5%
d. 62.5%

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)