Jenna often babysits to earn extra money. On Friday night, she made $42 for babysitting 3 hours. On Saturday night she made $63 for babysitting 4.5 hours

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

X+ y = 5 ; x - y =3 solve using linear combination