Find the value of x2 − 7x + 9 when x = 6.

The value of the expression when x = 6 is

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

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.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?