GIVING OUT BRAINLIEST 1.Find all real constants k, such that the system
x + 3y = kx,
3x + y = ky.
has a solution other than (x, y) = (0,0).
2.

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

Which graph represents the equation y =4x