How to put 2y-8x=20 into slope intercept form

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

The quadratic function h(t)=-16.1t^2+150 choose the graph representation