David's antique record collection has increased in value 2% for each of the past two years. it was valued at $658.00 two years ago. what is the value now?

Sold 66 tickets of these 2/3 were children's, how many were adults?

3 and 1 half to the power of 2 simplify

What are the solution sets to 6x^-5x-4=0

How would I work this question? x+10y = - 9 and x=5y+21

Franny wants to spend an equal amount of money on the presents for her friends. If she has $62, about how much money can she spend on each present?

How many numbers are between k and n?

Timothy tried to solve an equation step by step. 9 (2x+1/3) = 39

Find the inverse of y = 2x^2-8

What is the equation for as amembership fee, a health club charges a one-time amount of $40 and charges $25 for each month. The total fee after m months is $240. What is the value of?

By what number would you multiply - 3/8 (fraction) to get a product of 1?