John is twice as old as Mary. If John’s age was 3 times, Mary’s age 5years ago. Find their ages now.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2