Meg hit $68. She bought four sets of watercolor paints. She now has $36. How much did each of the watercolor sets cost?

Identify the incorrect statement A. Alpha and beta particles pose little or no hazard to human health. B. Cosmic rays are a form of natural background radiation. C. Street clothing protects the skin against alpha and beta particles. D.

Samuel currently has an account balance of $3439.96. He open the account five years ago with the deposit of $3104.31. If the interest compounded quarterly what is the interest rate on the account?

Decide if the situation involves permutations, combinations, or neither. Explain your reasoning. The number of ways 18 people can line up in a row for concert tickets.

You are shipping a care package to your sister in college. It costs $0.85 per pound plus a flat-fee of $12 to ship the package. Write and use an algebraic expression to find the total cost of shipping a 7 pound care package.

What should be done to solve the following equation d - 8 equals 9

200,000 70,000 4,000 500 4, in expanded form

Line segment SU is a diameter of circle v

Which expression shows 2 more than 1/5 times the sum of 7/12 and 3? A. 2+1/5*7/12+3 B. 2*1/5*7/12+3 C. (2+1/5) * 7/12+3 D. 2+1/5 * (7/12+3)

Dan spend half of his allowance going to the movies. He washed the family car and earned eight dollars. What is his weekly allowance if he ended with twelve dollars?

What equation could be used for any straight line on a graph?