The first to solve x, because it eliminates y. Third one to solve y, because it eliminates x.
Answer:
1) replace only the left-hand side of one equation with the sum/difference of both equations
2) no
Step-by-step explanation:
i just did this problem lol
Solpe intercpt form is y=mx+b
m=slope
b=y intercept
so exg
if you have
3x+8y=8
subtract 3x from both sides
8y=3x+8
divide boh tsides by 8
y=8/3x+1
y intercpt=1
slope=8/3
You would divide because the amount of gallons is greater than the number of cups.
Ex: there are 16 cups how many gallons
1 gallon divide. 16/16