1. Simplify the expression. 9m - 5n + m - 2n
2.Simplify the expression.

3 - 1 v + 7v - 1

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Which of these triangle pairs can be mapped to each other using a single translation? cof hn