The geometric mean of 4 and 16 is 64 16 12 8

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative

Ramona had money to spend during a visit with her grandparents. she recorded how much money she had left y, in dollars, after each day x. how much money did ramona originally have to spend?