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differentiate: y^2 + 3xy + x + y = 8

dy/dx = 3x+1/ -2y-3x-1
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Answered by Gabrielle F. • Maths tutor
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1/4 of a number is 20. What is 5 times the number?

400
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Answered by Gabrielle F. • Maths tutor
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What is 2/7 of 70

20
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Answered by Gabrielle F. • Maths tutor
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Josh travels 30 km in 30 hours. At what speed is he going?

1km/h
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Answered by Gabrielle F. • Maths tutor
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What will happen to the price level when the price of imports increases?

The price level will increase, because foreign goods will be more expensive and this will effect prices overall.
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