The graph of Ax + By= C, where A and B are not both 0, is a(n)

Given the median qr and trapezoid mnpo what is the value of x?

Shannon mary and john earn a weekly allowance ahannon earns the amount that is 2/3 of what john earns mary earns an amount that is 1 2/3 of what johns earns 20 dollars a week who eaens the greatest allowance and who earns the least

Which is the graph of the following inequality?