To make concrete, rita dumped two bags of gravel each weighing 3 3/4 kg into a wheelbarrow. then she added a 1 7/8 kg bag of cement. what percent of the weight of the mixture is the weight of the gravel?

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