What is 3 1/4 + 2 2/3

What fraction of one year is 8 months

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning