#1 Solve the system using the elimination method.
x + y- 2z = 5
-x + 2y + z = 2
2x + 3y – z= 9

You can run 4 laps in 10 minutes your friend can run 6 laps in 15 minutes. are these rates proportional

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.