If one angle of a set of vertical angles measures 639, the sum of the vertical angles is

Find the x-intercepts for the parabola defined by this equation: y=-4x2 - 4x + 8 Write your answer as two ordered pairs: (x1, y1), (x2, y2) Separate the values with a comma. Round, if necessary, to the nearest hundredth. Enter the correct answer,

Complete the square to form a perfect-square trinomial. x² - 10+ A) - 25 B) 25 C) - 5 D) 5

John is a car salesman. He earns 5.5% commission on all the cars he sells. How much commission would John earn if sold a new car for $29,000?

Two numbers 60 and n have LCM of 420. If n is a multiple of 6 less than 90, find the possible value of n

What is the greatest common factor of 93 and 31

1/3+2/3+1/3 = how do I solve this problem

The action you would use to solve x/3=12, and the property that justifies that action

The model A CDs burner burns 60 minutes of data in about 1.15 minutes. The model B CD burner Burns 60 minutes of data inanity 1.5 minutes.

Cara has 42.5 pounds of coffee. If she splits the coffee into 2.5 pound bags, how many bags will she need? A) 17 B) 19 C) 21 D) 23

What is the property of 6x + 2x + 9 = (6 + 2) x + 9