Pls help Simplify the following expression to simplest form using only positive exponents. (16x^-8y^-16)^-3/4

Evaluate the following expression 1/3^2

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)