B. Evaluate each algebraic expression when x = -1, y = 3 and z = -5 -3 -1+3+ (-5) = -3
1. x+y+z
2. 7x - 4y + 6z
3. 12z+ 9x
4. xy-yz
5. xyz
6. 2x - 4y + 6z
7. x² - y² + z
PASAGOT PO, THANKYOU!
