I need help on 2 questions for 25 points help please I have a 1.9 GPA and I need the full answer

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250