Select all of the following trinomials that have a GCF.
2x? - 18x + 12
22? + 7x + 10
16x2 + 4x + 3
-5x2 + 150 - 25
3.x2 - 6x + 15

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120