Math maniac!

exponets

100

-(2)⁴

16

200

(9,3)²

9

300

(12.2)²

148.84

400

(9,3-6)³

-27

500

(12x2-2,3)³

12703.7037

solving systems by subsituition

100

y=3x

x+y=-32

8

200

y=x+4 -4+4y=3

no solution

300

-3x+4y=7 y=3x-5

4

400

y=-x+4 5x+6y=13

13

500

y=9x-2 y=3x+10

2

equations

100

52 × 69 ÷ 2 + 36

1830

200

234x456^3+1200

22187604144

300

92 ÷ 3 - 6 + 36

60.6666666667

400

6.14 × 1.59 ÷ 2 × 22

107.3886

500

1.147856 × 63 × 2 - 12 ÷ 36 × 123

103.629856

slope

100

(4,1); slope =2

Y=2x-7

200

(2,4); slope =1/2

y=1/2x+3

300

(-6,0) ;slope =2/3

y=2/3x+4

400

(8,-1); slope =-3/4

y=-3/4x-7

500

(4,-3); slope=-1

y=-x+1

Rewrite in scientific notation

100

8,190,000

8.19 x10

200

7.8x10⁹

7,800,000,000

300

4.561x10¹¹

456,100,000,000

400

3.91x10⁹

391,000

500

10.009x10⁷

1,009,000