Answer:
use y=mx+b formula
Step-by-step explanation:
figure out what the "y" "m" and "x" is. then y= whatever X is + whatever B is.
Answer:

Step-by-step explanation:
First transpose 3x
you are having 3x+4y=7
by transposing you will get
4y=-3x+7
divide by 4 throughout by making y subject of the formula you will find your equation as y=mx+c.
10 years makes up one decade, hope this helps!
The area of the rectangle is A. 6000