How many buses do you need for 650 people if each bus holds 100 people? pls answer now for the 30 points

What is the anwers for 9+2x=5x-3-x

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.