Elie reached her credit limit of $6,000. The interest rate on her credit card is 12%. Using an online calculator, Elie determines that if she stops using the card and pays $200 per month for the next 36 months, she will pay off her debt. How much interest will Elie have paid when her credit card balance is $0?

The answer would be 13.5 minutes.

$22. if larry's profit were to minimize by one for every hour his store were to be closed, we would subtract 30 by 8.

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.