24. Leonard has his phone charged up completely and then unplugs it and tracks the battery level at certain times of the day while using it constantly. The table shows his findings.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.