The original price of a pair of shoes is $80. They are on sale for 25% off. The sale tax is 6.25% How much will you pay for the shoes?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

Simplify using positive exponents only.