(question 15) Use the given triangle and your knowledge to find each requested trig ratio

Solve the system of equations. y= 2x y= x^2 - 15

Michelle had a birthday party. she bought a bag of candy with 96 starbursts, 72 hershey's, and 68 reese's. she wants to use all the candy she bought to make goody bags with the same amount of starbursts, hershey's and reese's in each bag. what is the largest number of bags she can make?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.