You must be under 12 years of age to order from the kid's menu at a restaurant. which inequality represents the situation? let a represent a person's age.
a) a< 12
b) a ≤ 12
c) a> 12
d) a ≥ 12

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?