Answer:
y = 2x - 9.
Step-by-step explanation:
2y - 4x = -18
Add 4x to both sides:
2y = 4x - 18
Divide both sides by 2:
y = 2x - 9.
Answer:
idk a or c
Step-by-step explanation:
The answer is D. say you have 21 split into 5 parts then you will have 5 4.2's. then take three of them and you get 12.6.