Unit 1 review

Inequality

100

(n/3)+3.8=-7.4

n=33.6

repeating decimals

100

Change to a percent:

.6666... (repeating decimal)

66.66...%

200

Change to a decimal:

45.45...%

.454545454545...

300

Change to fraction:

.3333....

1/3

400

Change to fraction:

.3444444444...

100x-10x

34.4...-3.44..

31

____

90

500

35.353535....%

Change to a fraction

100x-x

35.35...-.35...

35

____

99

PEMDAS

100

(−9.1+4.3)²÷3×(−5)

-38.4

200

-2.6 l(-1)⁸+9.72l

27.872

300

l-5.2l+(3 X(-6)+14.1)²+l6.75l

27.16

400

14-(-2⁴+15)+2 l-5.5l

26

500

-3.4(5²-20)+(-2)⁴+l-11.2l

10.2

Find the variable

100

2+x=6

x=3

200

-3c-6.24=18

-8.08

300

-14=1/2(7-5m)

m=7

400

-4(w+7)=108

w=-34

500

−10=5(−4y+ 3/10)

y=.575