Apply the distributive property to factor out the greatest common factor.

24a - 18b=

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?