Tickets at a movie theater cost $9 for adults and $6.75 for children. tickets sales for one movie showing totaled $1406.25. what equation models the situation?

What does x = in this equation x+3+2x=x+5

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !