Create a number line. Plot the following numbers on the number line: 5, -10, 20, -5, 0, 10, -20

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

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?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account