Plz asap
which describes engulfing?

(a)active transport in which the cell membrane forms a new vacuole

(b)passive transport in which the cell membrane surrounds a particle

(c)passive transport in which water moves through the cell membrane

(d)active transport in which proteins move molecules in and out of the cell

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

How is working backward similar to solving an equation?

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?