Answer:
m= - 3
b= 3
Step-by-step explanation:
Answer:
Step-by-step explanation:
3 cups of water + jug = 2.25 lbs
jug = .75 lbs
3 cups of water = 1.5 lbs
1 cup of water = .5 lbs
Therefore,
y = .75 + .5x
4x+7=3x+18
-3x =-3x subtract 3x from both sides
x+7=18 you're left with x
-7 =-7 subtract 7 from each side
x= 11 you're left with 11 as your answer