What is the slope of a line that passes through (-8 -16) and (18 5)

Given that abcd is a rhombus, what is the value of x?

Pls brainliest will be awarded if answer is correct

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