Which statement is true about the sum square root of 50 + square root of 18?

it is rational and equal to 2.
it is rational and equal to 8.
it is irrational and equal to 2square root of 2.
it is irrational and equal to 8square root of 2.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

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.