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100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100
factor x^2 +10x + 16
(x + 8)(x + 2)
100
Give an irratonal number between 5 and 6
answers will vary
100

Divide

16x6 - 12x4 + 4x2 by 4x2 

4x4 - 3x2 + 1

200
-4( 2 - x) = 24
x = 8
200
Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)
y = 3/4 x + 5
200
factor x^2 - 49
(x + 7)(x - 7)
200

If the distance between the cities of Kensington, Beaumont and Greenwich form a right angle, and the distance between Beaumont and Kensington is 20 miles and the distance between Beaumont and Greenwich is 40 miles, what is the distance between Kensington and Greenwich?  This is the longest distance between any two cities. 

20 square root of 5 miles

200

Solve A = 1/2(b + c)h for c. 

c = 2A/h - b

300
4x + 3( x-2) = 5x - 20
x = 7
300
What is slope of equation perpendicular to 2x -5y = 6
-5/2
300
Find the area of a rectangle if the length is 2 more than 5 times the width.
5x^2 + 5 x
300

find the distance between ( 5,2) and (-2,3)

20 square root of 5 miles

300
You purchase a stereo system for $830. The value of the stereo system decreases 13% each year. What is the value of the system after 3 years?
$546.56
400
2x + 3 < -5x -4
x < -1
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400
factor 2x^2 -11x -21
(2x + 3) ( x -7)
400
What is the quadratic formula and why do you use the quadratic formula?
-b +- the square root of b^2 -4ac divided by 2a to find the x-intercepts or roots of an equation
400
At a baseball game, Jose bought five hot dogs and three sodas for $17. At the same time, Allison bought two hot dogs and four sodas for $11. Find the cost of one hot dog and one soda.
hot dogs $2.50 soda $1.50
500
Find 3 consecutive integers whose sum is 48.
15,16,17
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500
What is volume of a rectangular prism with a length of 2 x+5, a width of 3x and a height of 4x - 1.
24x^3 - 66 x^2 - 15x
500
A 25 ft ladder is leaning against a building and is 3 feet away from the building. How high is the ladder on the building?
24.8 ft
500

The average of Paula's two test scores must be 80 or more for her to get at least a B in the class.  She got a 72 on her first test.  What grade can she get on the second test to make at least a B in the class? 

at least 88