Katelyn's older brother borrowed money for school. He took out a loan that charges 6% simple interest.
He will end up paying $720 in interest after 6 years.
How much did Katelyn's brother borrow for school?

the answer is 0.3175 hope that you ^w^

also you might actually want to put this picture up if you want people to solve it luckily i remember this question

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

mnkjn

step-by-step explanation: