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distributing

100

2(3v-8)

6v-16

200

4(3x+1)=76

x=6

300

7(y-2)=21

y=5

400

5(3m-2)=50

m=4

500

-5(x+5)=25

x=-10

exponents

100

3² x 3²

3⁴

200

(3²)³

3⁶

300

(y²)⁴

y⁸

400

12⁷/12⁵

12²

500

2a⁴ x 7a⁶ 

14a¹⁰

scientific notation

100

(6.33 x 10⁻⁹) - (4.5 10⁻⁹)

1.83 x 10⁻⁹

200

(5 x 10⁻⁵) + (2.46 x 10⁻³)

2.51 x 10⁻³

300

(2.4 x 10⁻¹) - (5.5 x 10⁻²)

1.85 x 10⁻¹

400

(8.8 x 10⁷) - (6 x 10⁷)

2.8 x 10⁷

500

(7.2 x 10⁻⁶) + (5.44 x 10⁻⁶)

1.1264 x 10⁻⁵

slope form

100

3y = -2x + 7

y = -2/3x + 7/3

200

5y=-4x+7

y=-4/5x + 7/5

300

8y=-3x+9

y=-3/8x+9/8

400

5y=7x+25

y=-7/5x-5

500

4y=6x+3

free 500 baby

substitution

100

2x+y=11 and y=3x-9

(4,3)

200

3x-6y=24 and 2x+y=1

(2,-3)

300

2x-y=2 and 2x+y=6

(2,2)

400

x-2y=8 and x=5-y

(6,-1)

500

y=2x-7 and y=-4x+11

(3,-1)