Use substitution to solve the system of equations. Pick two equations to solve. 1. x - 2y + 3z = 7
2x + y + z = 4
-3x + 2y – 2z = -1

Solution:

2. 2x + 2y + 2z = 2
x + 2y + 3z = 8
3x + 4y + z = 2

Solution:

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Urgent! 20 points! here is a you are the new manager at trusty goods wholesale produce. you need to figure out how to adjust the amount of produce in your notes after the events of the day: you got 5 more crates of bananas someone returned 2 crates of apples a worker dropped a crate of grapes (oh no! , you had to throw them out) you sold a crate of bananas you sold 5 crates of apples can you write an expression to describe your day using: "a" for crates of apples "b" for crates of bananas and "g" for crates of grapes? make sure the expression is in simplest form question 2 (3 points) explain your steps using sentences.