Integers
Inequalities
Exponents and Polynomials
Graphs and Linear Equations
Systems of Equations
100
-3 + (-5)
What is -8
100
a + 3 < 27
What is a<24
100
(2^3)(2^4)
What is 2^7
100
Slope-intercept equation
What is y=mx + b
100
Solve the system of equations: x - y = 6 x + y = -2
What is (2, -4)
200
(-3)(-15)/(-9)
What is -5
200
2x - 7 > 41
What is x>24
200
(2x^2)(y^2)(2xy^2)/4xy
What is (x^2)(y^3)
200
Slope of 7x + 2y=6
What is -7/2
200
Solve the system of equations: x - 2y = 0 4x - 3y = 15
What is (6, 3)
300
(12)(-5)/3
What is -20
300
-4(x + 7) < 32
What is x>-15
300
(3x^3)^3
What is 27x^9
300
Slope-intercept equation for the points (0,4) and (4,2)
What is y=(-1/2)x + 4
300
The difference between two numbers is 16. Three times the larger number is seven times the smaller. What are the numbers?
What is (28, 12)
400
4(-2)/6(-8)
What is 1/6
400
17 - 5y < 8y - 9
What is y > 2
400
6x^-3
What is 6/x^3
400
Parallel or Perpendicular: 2x - 5y = -3 5x + 2y = 6
What is perpendicular?
400
An airplane flew 5 hours with a tail wind of 25 km/h. The return flight against the same wind took 6 hours. Find the speed of the airplane in still air.
What is 275 km/h
500
2 + (-13) - (-31) - (24) + (17) - (-2)
What is 15
500
-2x - 3/4 > -5/6
What is x < 1/24
500
[(a^-2)(b^-3)/(a^4)(b^-1)] xy
What is xy/(a^6)(b^2)
500
Slope-intercept equation for the points (-2, -4) and (2, -1)
What is y=(3/4)x - 5/2
500
A vending machine takes only nickels and dimes. There are 5 times as many dimes as nickels in the machine. The face value of the coins is $4.40. How many of each coin are in the machine?
What is 8 nickels and 40 dimes?
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