At Cineplex Ocho it costs $12 for each adult ticket and $9 for each student ticket. The expression 12a+9s can be used to find the ticket sales in dollars. For the last showing, 64 adult tickets and 84 student tickets were sold. What was the total ticket sales for the showing?

Find an equation for the linear function which has slope -10 and x-intercept -7

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15