For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a) -18 b) 0 c) -6 d) 3

The answer is the option B

Step-by-step explanation:

we have

-----> equation A

------> rewrite ----> -----> equation B

Adds equation A and equation B

Find the value of x

------> substitute the value of y and solve for x

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.