What is the expression x - 4 represents a negative integer. What integers could X represent?

What is the first step of an indirect proof of a number that is divisible by two

Long division the problem is 40 ➗ 348 = ?

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?