Can i leave it like that or do i have to simplify further

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Negative 5 1/12 + negative 4 1/4 + 6 3/4