What is the reciprical of 4/7?

Pls the last one and it has to be like number 6

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase

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