Subsitute -4y for x
-4y+6y=18
2y=18
divide both sides by 2
y=9
sub back
x=-4y
x=-4(9)
x=-36
(x,y)
(9,-36)
Answer:
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Step-by-step explanation:
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Answer:
180 cards
Step-by-step explanation:
45x 4= 180
Answer:
e - 3 = 15
or if you're looking for the answer to the problem
18
Step-by-step explanation: