Three consecutive even integers such that twice the third is 12 less than three times the first What is the smallest integer?

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

Which of the following transformations will always produce a congruent figure?

3x = 729 solve for x plz . it's urgent. will mark