exam Maths Puzzle Numerical Ability

I need help on properties of powers.I was asked to simplify aproblem but it is too hard to do. The problem is: (-2x/y^4)^2(10y/6x)^3

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exam Other Question

hi can I have some help with this function?

Use the function to evaluate the indicated expressions and simplify.

f(a), f(a+h), and f(a+h)-f(a)/h, where h does not equal 0. I need help with Graphing and solving inequalities. I can;t solve the following:

" Describe the solution of x=1>x"

Thanks for the help.