Solve each inequality. Graph your solutions.
13. w + 3 > 9
W + 3 – 3 > 9 – 3
W > 6
15. -4 < t + 8
-4 – 8 < t + 8 – 8
t > -12
17. 22.3 ≤ 13.7 + h
22.3 – 13.7 ≤ 13.7 – 13.7 + h
h ≥ 8.6
19. You have at most $15.00 to spend. You want to buy a used CD that costs $4.25. Write and solve an inequality to find the possible additional amounts you can spend. a = Additional funds you can spend.

33. 4 + x2 > 2x
4 + x2 × 2 > 2x × 2
4 + x - x > 4x – x
43 > 3x3
1.33 > x

35. 13.5a + 7.4 ≤ 85.7
13.5a + 7.4 – 7.4 ≤ 85.7 – 7.4
13.5a13.5 ≤ 78.313.5
a ≤ 5.8
37. A salesperson earns $200 per week plus a commission equal to 4% of her sales. This week her goal is to earn no less than $450. Write and solve an inequality to find the amount of sales she must have to reach her goal.

200 + .04s ≥ 450
200 – 200 + .04s ≥ 450 -200
.04s.04 ≥ 250.04
s ≥ $6,250
41. Suppose U = {1, 2, 3, 4, 5, 6, 7, 8} and B = {2, 4, 6, 8}. What is B’? B’ = {1, 3, 5, 7}
Solve each compound inequality.
43. 0 < -8b ≥ -6.3
0-8 < -8b-8 ≥ -6.3-8
0 > b ≤ .7875

45. 5m < -10 or 3m > 9
5m5 < -105 or 3m3 > 93
m < 2 or m > 9

47. 9.1 > 1.4p ≥ -6.3
9.11.4 > 1.4p1.4 ≥ -6.31.4
6.5 > p ≥ -4.5
Solve each equation or inequality. If there is no solution, write no solution. 49. |y| = 3
y = 3, -3
51. 4 + |r + 2| = 7
r = 1, -5
53. |5x| ≤ 15
No solution.
55. |2x – 7| - 1 > 0
No solution.

57. The ideal length of a certain nail is 20mm. The actual length can vary from the ideal by at most 0.4mm. Find the range of acceptable lengths of the nail.
a =...

...
Name: _________________________
Score: ______ / ______
AlgebraI Quarter 1 Exam
Answer the questions below. Make sure to show your work when applicable.
Solve the absolute value equation. Check your solutions.
| 5x + 13| = –7
5x + 13 = -7
5x = -20
X = -4
Simplify the expression below.
6n2 - 5n2 + 7n2
6 – 5 + 7 = 8
=8n2
The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. Write an equation...

...Name: __________________________________________
Algebra Keystone Exam Review
1)
Simplify the expression:
√
√
√
√
A)
√
B)
√
C)
√
D)
A right triangle has one leg that is twice the length of the other leg. If the hypotenuse is √ ,
find the length of the longer leg.
2)
A)
8
B)
16
C)
4
D)
32
3)
Which statement has the largest value of x?
A)
√
B)
√
C)
√
√
D)
√
√
4)...

...Basically I will be teaching u one aspect of algebra.
Algebra uses letters like a, band etc. algebra is like a puzzle. For example x(2) will be 2x.
There are many forms of algebra such as :
Introduction: The Ideas of Algebra
Lesson 0. Translating Words into Math Symbols
Lesson 1. Simple Operations
Lesson 2. Exponents and Powers
Lesson 3. Order of Operations
Lesson 4. Variables and Expressions
Lesson...

...Review Questions ChapterI
1. Why do we study ethics?
Morality or ethics is one of the main subjects of philosophy, which focuses on the morality of human society. Delineate what is right and what is wrong. If it is easy to explain what ethics means to be separated from the good from the bad, why we should learn about ethics because learning ethical action is right or wrong according to society, culture and traditions of happiness?
2. Why...

...
CHAPTERI
INTRODUCTION
This chapter presents the background of the study, statement of the problem, significance of the study, hypothesis, scope and limitations of the study, and definition of terms.
BACKGROUND OF THE STUDY
Knowing the economic condition of the beneficiaries’ before the program could determine how much improvements were achieved by the respondents as the 4Ps come into their lives. Thru looking in the comparison of the...

...CHAPTER
Business Communication:
Creating and Delivering
Messages That Matter
IN REVIEW
LO1
communication
The transmission of information between a sender
and a recipient. (p. 17)
encoding
The act of putting a message in terms that are
understandable to others. (p. 17)
communication channels
The various ways in which a message can be sent,
ranging from one-on-one in-person messages to
Internet message boards. (p. 17)
LO1 Explain the importance of excellent...

...ChapterI
INTRODUCTION
Rationale Study
An Online Buy and Sell has technical advantages aspect in the world of internet, including the design, advertising, and selling. It is being used now by many people, including those people who use internet in their daily lifestyle. Online Buy and Sell makes a big contribution in terms of advertising and producing more sale to its users. Providing services and endorsing is one of the main goal of Online Buy and Sell. As the...

...ChapterI
INTRODUCTION
Background of the Study
Computerization is a control system that manages processes in industrial workplace. It reduces human errors and processing time, thus it can boost productivity and result into high quality of product produced. In Information System, computerization is concerned about interrelating different but interdependent transactions. This can result in a system with well-integrated processes that can perform faster and more...

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