You take out a loan for $4,500 and plan to pay it back over 3 years. Answer the following questions using the loan calculator below and the rates from the previous questions: What is the total paid for the loan with a credit score of 690? What is the total paid for the loan with a credit score of 700? How much did you save with a 700 credit score?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36