Answer:
x=y+20
Step-by-step explanation:
y=x-20
Swap sides so that all variable terms are on the left hand side.
x-20=y
Add 20 to both sides.
x=y+20
Answer:
the equation of the parabola in vertex form is y=3(x+2-4
Step-by-step explanation:
Hmmm... try subtracting or multiplying the other numbers??
Answer:
t = 350
Step-by-step explanation:
subtract 250 from each side, and then you'll have t = 350