Expressions
Linear Equations
Ratio, Proportion, Percent
Systems of Equations
Exponent Rules
100

The answer when you substitute 1 for x and 2 for y in the expression y ÷ 2 + x

2

100

The value of a in the equation a + 5 = -5a + 5.

(0)

100

The total amount paid for 9 gallons of gas if 5 gallons of gas was $13.87.

$24.97

100

The ordered pair answer for the substitution of the following equations:

y = -5
5x + 4y = -20

(0, -5)

100

The simplified expression for 2m^2 * 2m^3.

4m^5

200

The sum of x and y multiplied by z when x = 6, y = 8, and z = 6. 

84

200

The value of n for 6 = 1 - 2n + 5.

(0)
200

The numerical values needed to fill in the following list of ratios: 

1:2 = 2:__ = 3:__ = 4:__ = 5:__ = 6:__

4, 6, 8, 10, 12

200

The ordered pair answer for the elimination of the following equations:

   8x - 6y = -20
-16x +7y =  30

(-1, 2)

200

The simplified expression for (r^2)/(2r^3)

1/2r

300

The integer that results from the following expression: p^2 * m ÷ 4 when m = 4 and p = 7

49

300

The result of the equation p-4 = -9 + p.

No solution.

300

The simplified ratio of 25lbs to 30lbs.

5/6

300

The ordered pair answer for the substitution of the following equations:

-7x + 4y = 24
4x - 4y = 0

(-8, -8)

300
The simplified expression for (2*x^4*y^-3)^-1

(y^3)/(2x^4)

400

An evaluation of the expression (6 + h^2 - j) with 6 substituted in for h and 4 for j.

19

400

What n is equivalent to in the following equation: 3n - 5 = -8(6 + 5n). 

(-1)

400

The simplified ratio of 14 nickles out of 581.

2/83

400

The ordered pair answer for the graph of the following equations:

x - y = 3
7x - y = -3

(2, -1)

400

(3k^4)^4

81k^16

500
Half of y added to x, 4, z, and y if y is 2 and the other two integers are 7 and 4. 

18

500

The answer to the equation 24a - 22 = -4(1 - 6a).

No solution.

500

The amount that I would tip if my bill was 87.60 and I wanted to leave a 25% tip.

$21.90

500

The ordered pair answer for the elimination of the following equations:

-(5/7) - (11/7)x = -y
2y = 7 + 5x

(-3, -4)

500

The simplified expression for (2*x^4*y^-4*z^-3)/(3*x^2*y^-3*z^4)

(2x^2)/(3yz^7)

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