Which equation would be best solved by using the Quadratic Formula to find the solutions? O 3x2 + 4x + 5 = 0
O 4x2 - 81 = 0
O (x + 5)2 – 6 = 0
O 22 + 36 = 0

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.