Sarah has 6 friends who are available to go with her to the movies, but she only has 2 extra tickets. How many different choices does Sarah have for which 2 friends to invite.

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

Which number is 100 less than 61 tens?

Geoffrey used 7 out of his 20 tokens on one game at the arcade. What is this fraction written as a Decimal?

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.