What is the mean for the data set? 138,142,105,112,108,134,106,181,164 ,105

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

what level of math? also i don't need to be paid if i can you.