Angle A measures (2x + 23) °. Angle B is supplementary to angle A and measures (4x + 46) °. Write and solve an equation to find the value of x.

A concert sold out for 12 performances. Altogether 8,208 tickets were sold. How many tickets were sold for each performance?

Which of the following is a factor of 6x^2+2x-21

Write the solution to the inequality in set - builder notation: 5r + 8 < 63

Which is the correct center and radius for a circle given by the equation (x - 2) 2 + (y + 3) 2 = 4? A - Center (2,-3), radius 2 B - Center (-2,3), radius 4 C - Center (-2,-3), radius 4 D - Center (2,3), radius 2

Ashlyn has three more than twice the number of pencils that Yasmin has. Ashlyn has 21 pencils. This can be represented by the equation 2n+3=21. Select all the statements that are true. The variable n represents the number of pencils that Ashlyn has.

Find the volume of a rectangular prism that is 8 inches high, 12 inches long, and 5 inches wide. A 360 in.³ B 480 in.³ C 420 in.³ D 240 in.³

The intercepts of the circle (x-1) ^2 + (y-2) ^2 = 10 are?

How many ones are there in 700

Jerrod's family drove 1,778 miles from Denver, Colorado, to New York City. They averaged 61.7 miles per hour on the trip. Which is the best estimate of the number of hours the family drove? A. 3 hours B. 4 hours C. 30 hours D. 40 hours

To the nearest thousand what was E (X) expected number of bases for Alex Rodriguez in a typical at bat in 2007