What is the following sum? 4 sqrt 5 + 2 sqrt 5

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Solve 17= -13 - 8x and show your work.