The coordinates of the verticales of pqr are p(-4,1), q(-1,2), and r(-3,-2). determine whether pqr is a right triangle. show all work. ( .)

The number of possible solutions of a polynomial can be found by looking

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?