If the sides of a triangle have the following lengths, find a range of possible values for x. 1. PQ = 7x + 13, QR = 10x - 2. PR = x + 27

(please explain how to do it)

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.