Greg withdrew $37 from his account on wednesday and then deposited $15 in his account on thursday. on friday, he withdrew $120. he still had $155 remaining in his account. how much did he have in his account before wednesday?

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?