Daniel invests $10,000 in a savings account that pays 1.5% simple interest. How much will be in the account after 5 years if Daniel makes no withdrawals or deposits to the account?

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?