Two numbers x and y, have a sum of 23 and a difference of 7. x is greater than y. Write two equations in x and y

The tile along the edge of a triangular community pool needs to be replaced? ?

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.

Factor the polynomial. b^2 + 4b + 4