. What is the universal set for the following sets of numbers? Prime numbers less than 10, even numbers less than 10, multiples of

3 less than 10.

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?

An object is translated by (x + 4, y - 2). if one point in the image has the coordinates (5, -3), what would be the coordinates of its pre-image? (9, -5) (1, -5) (9, -1) (1, -1)

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?