What is the y - intercept for the following quadratic equation?
Y=x^2+5x

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?