What is the what? Hi? ​

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Can you me find the slope! (30 points)