Heelp i dont understand ;^;

Find the missing dimension extra points

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2