What is the slope intercept for (8, -8); 7x-4y= -5

What statement is true? 2x^2-9x+2=-1

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?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct