Step-by-step explanation:
4x-9y=-9 1
2x +3y=3 2
1 - 2(2)
4x -9y=-9
(2)* -4x -6y=6
________
0-15y=-3
15y=3
y=3/15
y=1/5
Help me I forgot what an exponent is help me pls.
Answer: 10/3
Step-by-step explanation:
Look at attachment
The other person is literally wrong. The answer is D. Supplementary because two angles that add up to 180 are supplementary angles.
Step-by-step explanation:
Check the above photos....