you want to buy a ps5 that cost $500. if you put away $20 each month, how many months will it take you to be able to buy the ps5?

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount