THIS GUY NAMED LukeG1 RUINED THE GIVEAWAY IM SAD AND HE DOWN BAD KAREN

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

How are algebraic expressions evaluated using substitution?

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