I think the answer is.e=mc3
If each painting takes 3 hours, and he has to do 8 then he would spend 24 hours doing all 8 portraits
2n+9+5n=30 combine like terms on left side
7n+9=30 subtract 9 from both sides
7n=21 divide both sides by 7
n=3
Answer:
-16
Step-by-step explanation:
y = mx
-4 = 1/4x
Divide both sides by 1/4.
-16 = x
