If this problem is to be solved by substitution, which is a correct step?

4+(2+x) can you me solve this problem

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.

What is the absolute value of -100000000000000?