Unit 1 review

Conversion

100

Change to a percent:

.6666... (repeating decimal)

66.66...%

200

Change to a decimal:

45.45...%

.454545454545...

300

Change to fraction&percent:

.54...

6/11   &     54.54...%

400

85%

change to a fraction & decimal

85/100

.85

500

.2...

Change to a fraction

10x-x

2.2...- .2...= 2

2/9

Remember your fraction of 9 tables!!!!!

Find the variable

100

2+x=6

x=3

200

Esmeralda is saving money to take a trip to Siesta Key, Florida with her friends. Every week, she sets aside the same portion of her paycheck after taking out the  she needs for her weekly expenses. After  weeks, Esmeralda has  saved for her trip.

Write an equation to determine the amount.

11(x-382)=506

300

A server at The Main Street Grill earned  per hour plus  in tips. Write an equation that can be used to determine the number of hours, , the server worked to earn .

7.80h+87.40=136.15

400

-4(w+7)=108

w=-34

500

(3&5/6)=(8&1/5)-k

4&11/30=k

Inequalities

100

-30≥-6(8-x)

x≥3

200

-(a+4)>-7

a>3

300

1/3 (6-m)≥-4

m≥18

400

    5/3 (11-x/8)≥20

x≥-8

500

2/3(21-15x)>76

x<-6.2