gabe goes to the mall. If x is the number of items ​bought, the expression 18.31x+22 gives the amount spent in dollars at one store. Then spent 20 dollars at another store. Find the expression which represents the amount spent at the mall. Then estimate how much spent if 3 bought items.

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x