a) If the average rate of return Lisa earned for the investment is 7.6% per year, how many years she has maintained the investment so far?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

What is the reflection image of (5,-3) across the line y = -x?