What is the value of the expression ( 2 1/4 - 7 1/2) divided by (-1 1/4)

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?