19 degrees more than three times the measurement of v

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Prove that 16^4-2^13-4^5 is divisible by 11.

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