Rewrite the following set-builder notation.

J = {3,6,9,12,15}

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points