Give the best name for a quadrilateral with the given vertices (-4,-1) (-4,6), (2,6), (2,-4)

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !