I don’t know what to do need fast please can someone help

What is the least common factor of 6 and 8

What is not true about kl and mn? what is mn? (show )

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.