Show:
Is
It
The
Weekend
Yet
100

-6 + 4

-2

100

-11 + (-5) + (-8)

-24

100

-7 - 9

-16

100

8 - (-9)

17

100

16 - 20

-4

200

7(-5)

-35

200

-4(-13)

52

200

72/-4

-18

200

-100/-4

25

200

-8(-3)(-5)

120

300

w/-4 = 20

w = -80

300

8 = -2a

a = -4

300

y/-1 > -4

y < 4

300

-3b > 0

b < 0

300

4 + x > 1

x > -3

400

Write in exponential form: 7 x 7 x 7

73

400

50(53)

53

400

85/82

83

400

Evaluate the power: (-2)5

-32

400

42(45)

47

500

11-1

1/11

500

k4/k4

1

500

9.1 x 105

910,000

500

Write in scientific notation:  .000000008

8.0 x 10-9

500

Write in scientific notation: 56,400,000,000

5.64 x 1010