Which expression is equivalent to the given expression? 3.12 + 50 - 7(x2 + 4) A. -4x2 + 5x – 28 B. -4x2 + 5x – 4 c. x2 + 28 D. x2 + 4

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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?