The distance on a map is 3 centimeters. Find the actual distance if the scale on the map is 1 cm = 30 miles.

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.