Solving Linear Equations (Chp. 3 Review)

Solving Linear Equations 1

100

pg. 197, #2

-4

200

pg. 197, #4

54

300

pg. 197, #7

36

400

pg. 197, #11

5

500

pg. 197, #17

14

Solving Linear Equations 2

100

pg. 197, #1

-24

200

pg. 197, #5

2

300

pg. 197, #10

-2

400

pg. 197, #16

9

500

pg. 197, #18

13

Proportions

100

pg. 197, #21

7

200

pg. 197, #20

5

300

pg. 197, #22

-6

400

pg. 197, #23

8

500

pg. 197, #24

-4

Percents

100

What percent of 84 is 21?

25%

200

What number is 44% of 24.5?

10.78

300

What percent of 124 is 93?

75%

400

79.8 is what percent of 95?

84%

500

What number is 15% of 64?

9.6

Extras

100

pg. 197, #33

y = -2x + 13

200

You are making a scale drawing of your classroom using the scale 1 inch : 3 feet. The floor of your classroom is a rectangle with a length of 21 feet and a width of 18 feet. What should the length and width of the floor in your drawing be?

length: 7 in., width: 6 in.

300

A survey asks high school seniors whether they would be willing to pay $5 for their yearbook. Out of the 225 seniors surveyed, 198 said "yes". What percent of the seniors said "yes"?

88%

400

pg. 197, #34

$2.25

500

To become a member of an ice skating rink, you have to pay a $30 membership fee. The cost of admission to the rink is $5 for members and $7 for nonmembers. After how many visits to the rink is the total cost for members, including the membership fee, the same as the total cost for nonmembers?

15 visits