3. What is 3(x-7) equivalent to?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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