Solve each system by substitution.
y=2-4
y=-82 +5

Where do they intersect

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?