Answer:
1) 23
2) 46
23 + 46 = 69
Step-by-step explanation:
1) x
2) 2x
2x + x = 69
3x = 69
x = 23
Answer:
x=2, y= -1
Step-by-step explanation:
Please see attached picture for full solution.
Group like terms , factor out common variable.
(xz+x) + (yz+y)
x(z+1) + y(z+1)
factor out (z+1)
= (z+1)(x+y)
= solution C.
The table shown is graphed below