If 5x2 + 7x = 6, which statement is correct?
A) x = 2 or x =
3
5
B) x = –2 or x =
3
5
C) x = 2 or x = –
3
5
D) x = –2 or x = –
3
5

Need solving this second acceleration problem.

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?

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is