1 answer:
Answer:
Step-by-step explanation:
The two given angles are vertically opposite -- one opposite the other.
Vertically opposite angles are equal
5x = 100 Divide by 5
5x/5 = 100/5
x = 20
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Step-by-step explanation:
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Step-by-step explanation:
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The two expressions are equivalent because they have the same value regardless of the number of substituted in for y
Answer:
(4×-3)(2x-1)
Step-by-step explanation:
8x²-10x+3
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