The product of a grandfather's age and his grandchild's age is 1330 next year. How old are they now? ​

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.