Lucy buys 7kg of nuts to sell she pays £10 for the nuts

lucy puts all the nuts into bags

she puts 350g of nuts into each bag

she then sells each bag of nuts for 75p

lucy sells all the bags of nuts

work out her percentage profit

sorry, i can't understand your question. will later if you describe more clearly!

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900 degrees

step-by-step explanation:

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step-by-step explanation:

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step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2