Given the relation y = 7x2 + 3, if the input is 4, what is the output? (4 points) a 115 b 116 c 118 d 120

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

Which rational number could be graphed between -4 and -5

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.