Help Please I will mark brainlist dont answer if you don’t know and no links.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

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.