charmaine bought some books. She spent a total of $45 afther a discount of $6 off of he puechase. Each book cost $3. How many books did she buy?​

Myron put $5000 in a 2-year cd playing 3% interest, compounded monthly. after 2 years, he withrew all his money. what was the amount of the withdrawal?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year