Answer:
1.x+5=12
2.2x=54
1. 7
2. 54÷2=27
only this I know please put brainlest
A = 422.4
i promise it's right :)
No because the line does not pass through the origin
Step-by-step explanation:
to be proportional it has to go through the origin
40%
y = 780 - 20x