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Equations
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100
Simplify: x + 3 - x -9
What is -6
100
Solve: x - (-23) = 75
What is x= 52
100
Solve: x + (-34) = -31
What is x= 3
100
Simplify: (x + 4)(x - 3)
What is x^2 + x -12
100
State 3/4 as a decimal and a percent.
What is .75 and 75 %
200
10x - 9 - 6y + 4 - 2y -11x
What is -x -8y -5
200
Solve: 2x + 6 = x + 4
What is x= -2
200
Solve: 5x - 10 = 3x -6
What is x=2
200
Find two consecutive integers whose sum is 101.
What is 5o & 51
200
State 3/20 as a decimal and percent.
What is .15 and 15%.
300
Simplify: .5x - .75 + 1.5x +.85
What is 2x + .1
300
Solve: 2x + 9 - x = 4x - 10 + 1
What is x= 3
300
Solve: 3x + 6 - 4y = 7x +2 - 4y
What is x=1
300
Solve: 1/8 x = -12
What is x=-96
300
Solve the equation for y: 6x - 3y = 24
What is y= -8 + 2x or y = 2x -8
400
Simplify: 1/2x + 3/4y -1/4 + 3/4x -1/2y - 3/4
What is 1 3/4x +1/4y-1
400
Solve: 3(x + 10) = 60
What is x= 10
400
Solve: -2(x - 6)= x +12
What is x = 0
400
Solve: x^2 = 100
What is x= 10 or -10
400
Solve for r: C= 2r(pi)
What is r= C/2pi
500
.5 + 1/2y - 2/3x -3/4 - .7y - 1/3x
What is -1x-.2y -.25
500
Solve: 6 - (x - 5) = -2x +10
What is x =-1
500
Solve: 7 -2(x+ 6) = 12 -3x
What is x= 17
500
Solve: (5-3g)/2 = 1
What is g=1
500
A certain rectangle is 3 times as long as it is wide. A second rectangle is 4 cm longer and 1 cm narrower than the first rectangle, but the areas of the two rectangles are equal. Find the dimensions of the first rectangle.
What is w = 4 and l = 12