Linear combination

3x+2y = −4

4x− y= 13

any would be highly

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?