How many solutions are there to this equation?

7x - 3(x-1)=2(2x+3)

Which expression is equivalent to sq-80

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 ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute