PLEASE HELP ASAP , due today

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

Which statement about perfect cubes is true

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.