A washer and dryer cost 1019$ combined. The washer costs 69$ more than the dryer. What is the cost of the dryer?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

I'm confused on this could anyone me and show me what i need to do to solve it.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?