Question

5. Add: 6x + 4y - Z +3; 2y -3 Z + 4; 11y - 7x + 22-1
a) x + 6y+ 2+6
b) -X-6y +z - 6 c) - +177-22
+6 d) 2x +17% +2 -1​

Answer 1

Answer:

-x+17y-3z+28

Step-by-step explanation:

6x+4y-0z+3

+0x+2y-3z+4

+-7x+11y+0z+21

----------------------

-1x+17y-3z+28