The second step in the process for factoring the trinomial x^2-4x-32 is to: a. list all the factors of 31

b. find the sum of the factors of 31

c. find the sum of the factors of 4

d. list all the factors of 4

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?

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?