Answer:
X= 4.2
Step-by-step explanation:
To get x by itself all you have to do is divide both sides by 3 and 12.6 divided by 3 is 4.2
Answer:
this joke is getting old lol
Step-by-step explanation:
im gonna say d not sure, 10% is 5 dollars off tho
I believe it is 1x - 9y + 41