Hey yall what is 2⋅2⋅2⋅n⋅n?

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

What is an alternate exterior angle

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.