Write x^2+2rx+7 in the form a(x+b)^2+c, where b and c are given in terms of r.

The system of equations graphed below has how many solutions? y = 2x + 2

Determine which postulate or theorem can be used to prove that lmn =nmo

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.