Solve the compound inequality 2.1 – 3 < 7 and 5 - 3 < 8

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

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

How can writing phrases as algebraic expressions you solve problems?