Answer:

Step-by-step explanation:
Answer:
mx+b
m=slope
b=y-intercept
Step-by-step explanation:
Y=2x+4
the y intercept is 4 and the slope is 2/1
Answer:
If you're trying to solve for r. r=35
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
r+2r=105
(r+2r)=105(Combine Like Terms)
3r=105
3r=105
Step 2: Divide both sides by 3.
3r/3 = 105/3
r=35