Solve the system of linear equations. separate the x- and y- values with a coma. -9x+2y=-7 -12x+3y=-9

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

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.

Which statement about the annual percentage rate (apr) is not true?