I will mark brainliest when it lets me please help me if you can
x2 – 9 = 91

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points