Q2: The student council at Hillsdale High School is making T-shirts to sell for a fundraiser, at a price of $ 10 10 each. The costs, meanwhile, are $ 9 9 per shirt, plus a one-time setup fee of $ 79 79 . Selling a certain number of shirts will allow the student council to cover their costs. What will the costs be? How many shirts must be sold?

How far is x from 5 on a number line?

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2