Answer:
9
Step-by-step explanation:
54
6 9
Answer:
Consecutive angles will always some to 180 degrees, that makes consecutive angles in a parallelogram supplementary
Answer:
you would have 84-.10 I think
Step-by-step explanation:
If you would like to find the solution of the system of equations, you can do this using the following steps:
x - 8y = 21 /*(-3)
3x - 8y = 15
______________
-3x + 24y = -63
<span>3x - 8y = 15
</span>______________
-3x + 24y + 3x - 8y = -63 + 15
16y = -48 /16
y = -48/16
y = -3
<span>x - 8y = 21
</span>x = 21 + 8y
x = 21 + 8 * (-3)
x = 21 - 24
x = -3
(x, y) = (-3, -3)
The correct result would be (-3, -3).