X + y = 1
x + 3y = 9
Subtract the second equation from the first.
-2y = -8
divide both sides by -2
y = 4
Plug 4 back into either equation and solve for x.
x + y = 1
x + 4 = 1
subtract 4 from each side
x = -3
(-3, 4)
Answer:
3 liters
Step-by-step explanation:
pretty simple first grade question, 24/8
x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face