Answer:
(x + 1)² = (2x)²
(1 + 1)² = (2(1))²
2² = 2²
4 = 4
(-1 + 1)² = (2(-13))²
(-12)² = (-26)²
Not true
x = -13 satisfies neither
Answer:
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Step-by-step explanation:
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2x+8=20
2x=20-8
2x=12
12/2=x
6=x
I believe the graph is increasing because it is going up from left to right
Answer: 12
Step-by-step explanation:
6y - 3z
6(4) - 3(4)
24 - 12
12
