Eliminate x's by adding te 2 equations
add them
-2x+15y=24
<u>2x+9y=24 +</u>
0x+24y=48
24y=48
divide both sides by 24
y=2
sub back
2x+9y=24
2x+9(2)=24
2x+18=24
minus 18 both sides
2x=6
divide 2
x=3
x=3
y=2
(x,y)
(3,2)
ANSWER
My answer is in the photo above
for a minute i thought it was c. y = -3x + 2.
Answer:the ansewer is 80
Step-by-step explanation:
Answer:
Cost = 42 pounds
Step-by-step explanation:
Cost = 5 x 4 + 22
Cost = 42 pounds
