If 10,000,000 is 2.3 an hour how much is 1,000,000 an hour

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.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost