1)A cell phone company charges a monthly rate of 13.95 and 0.25 a minute per call. The bill for m minute is 23.20. Write an equation that model this situation.

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary