Find the value of "m" that gives infinitely many solutions !

18 + 2 (x-7) = 4+ mx

this is a 8th grade summer packet! ! i'll mark anyone who brainliest, if you can explain

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.