exam Maths Puzzle Numerical Ability

8.1 # 12
Solve by graphing
Mcgraw Hill 6th editon,
x-2y=8
3x-2y=12
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exam Other Question

I am trying to simplify the following cube root 40 times 4 cuberoot 5
40^1/3 * (4)5^1/3 . I'm not sure if I multiply the 5 *40 and get 4(200^1/3) or can it be simplified more? Tha simify each expression