The graph of a system of linear equations is shown to the left. What is the solution to this system of equations. a) 0,5
b) 2.5,0
c) 0,-5
d) 3,-1

What is the greatest common factor of 6a, 8a^{2}, and 14?

It says factor each expression 49x-28?

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?