100 points:

1. what is the solution to the system of equations?

3x- 6y= -12
x - 2y= 10

2. use the linear combination method to solve the system of equations. explain each step of your solution

3x - 8y= 7
x + 2y= -7

3. mr. sanchez’s class sold fruit ples for $1.55 each and mr. kelly’s class sold bottles of fruit juice for $1.40 each. together, the classes sold 60 items and earned $88.20 for their school

(a) write and solve a system of equations that model the problem. show all your work

(b) which class earned more money?

(c) how much more money did that class earn?