If x = 3, what does y equal?
x = 3 y = ?
7 + 5x = y + 7

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth