exam Maths Puzzle Numerical Ability

A car is driving at a speed of 60 mi/hr. What is the speed of the car in feet/min?

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exam Other Question

simplify: ( -2y^3/5)^3

solving I get 8y^9/5 if I simplify is it -2y^9/5? Please help.

Solve the following system by graphing.

3x - 6y = 9
x - 2y = 3

Thanks
JMS