Question

Hayley, James, and Tabby have a sticker collection. James has 7 more stickers

than Hayley. Tabby has two times as many stickers as James. Altogether they
have 73 stickers. Write an equation that represents this situation.

i only need to equation but solving it helps too if you want

Answer 1

Name: ________________________ Class: ___________________ Date: __________ ID: A

Math 9 - Chapters 8 and 9 Review

Multiple Choice

Identify the choice that best completes the statement or answers the question.

1. Solve the following: 5s  4  22.

a. s=2.4

b. s=3.6

c. s=18

d. s=22

2. Solve 7.2 b  6.4  43.12.

a. b=5.1

b. b=6.88

c. b=13.6

d. b = 29.52

3. Solve 4.6(2.5a  2)  6.9.

a. a=1.4

b. a=2.76

c. a=23.0

d. a=3.56

4. Solve 2.3t  5t  9.99.

a. t = –1.37

b. t=1.37

c. t=3.7

d. t=4.34

6.

7.

8.

Brenda got a mark of 18 on her test. This mark was equal to 72%. How many marks was the test worth?

a. 24

b. 25 c. 30 d. 100

Anapplehas5mgofvitaminC.Abananahas2 mg more than twice the amount of vitamin C of an apple. If an orange has 3.5 times as much vitamin C as a banana, how much vitamin C does an orange have?

a. 7mg

b. 12mg

c. 24.5 mg

d. 42mg

The statement “The boy appears to be at least 10 years old” can be represented by the inequality a. a10

b. a10

c. a10 d. a10

Which inequality represents the statement, “The pilot was less than 1.9 m tall”?

a. h1.9

b. h1.9

c. h1.9 d. h1.9

4 1

5. Solve5w4.813.24w. 9.

a. w=8

b. w=8.4

c. w=16

d. w=18

10. Express the inequality algebraically.

a. x12 b. x12

c. x12 d. x12

1

Explanation: