Solve the system of equations by the substitution method.
x−2y=−4 x+8y=16
2 answers:
Answer:
x=0, y=2
Step-by-step explanation:
x-2y=-4
-x+8y=16
-10y=-20
y=2
x-2y=-4
x-2(2)=-4
x-4=-4
x=-4+4
x=0
Answer:
(0,2)
Step-by-step explanation:
x=0, y=2
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The graph is discont. at x = -2 and again at x = 1.
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Answer:
1) 5 * 18
Step-by-step explanation:
Because 6*3 = 18
5*6*3 = 5*18
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