1. Solve the system and write the answer as an ordered pair.
y = -2x - 10
y = 3x + 5

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?