Rewrite the function by completing the square.
f(x)= x^{2} + x -30f(x)=x
2
+x−30

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)