What is the solution to the following system of equations?
y = −x2 − 5x − 4
y = −x2 + 9x − 18

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Two lines that do not intersect are skew. always sometimes or never

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x