72 - a = 57b - 61 = 37if c - b = afind ((c+a-b) / a) × (b-a) = ?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

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)?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?