Stacey has a part time job , she earns £8 an hour.
1 answer:
Answer:
Step-by-step explanation:
220/8=27.5
28 hours
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Answer:
Fail :b
Step-by-step explanation:
Brian is 3 years old.
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Answer:
Step-by-step explanation:
its 0 i think

The final result is: C) x(x - 8)(x + 8).
steps
(x) = 5x^2-3x+7
refine
x=5x^2-3x+7
Switch sides
5x^2-3x+7-x=x-x
Subtract x from both sides
5x^2-4x+7=0
Solve with the quadratic formula