Write 9/8 in atleast 3 different ways as a sum of fractions

Solve the system of equations. y= 2x y= x^2 - 15

The equation respenting the left table is

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