Simplify expression. 5(a-2b)-3(a-2b)

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that