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Biblioteka

9/18 Unit #2 Review

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Posljednje ažuriranje almost 2 years ago
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Pitanje 1
1.

Use the expression below to answer the question.

25 + 15y + 4y - 16

Which expression is equivalent?

Pitanje 2
2.

Select ALL expressions that are equivalent to 3(x + 3) - 12 + 5x.

Pitanje 3
3.

Solve the equation.

n =

1
Pitanje 4
4.
1
Pitanje 5
5.
Pitanje 6
6.

What value of a will the equation 5x + 7 = 5x + a have an infinite number of solutions?

a =

Pitanje 7
7.

Solve for b using the area formula of a triangle.

b =

Pitanje 8
8.

Solve the equation.

n =

Pitanje 9
9.

What is the solution to the following equation?

a =

Pitanje 10
10.

Emma, Luke and Noah each wrote expressions to represent their hourly earnings for an after-school job for a week where h represents the number of hours worked.

Emma: 8.75h + 21 Luke: 6(3.5h + 12) Noah: 9.75h + 13

How many hours will Emma and Noah have to work in order to make the same amount of money in one week?

Pitanje 11
11.

Solve for x and graph in the show your work section.

Pitanje 12
12.

Solve for c :

State the greatest possible integer value for c in the solution set.

Pitanje 13
13.

John is offered a job with a salary of $48,000 and a raise of $10,000 per year. Another company offers him $64,000 and a raise of $2,000 per year. After how many years will John make more money if he accepts the first offer?

Write an inequality describing the situation.

Pitanje 14
14.

For an annual membership fee of $800, Mr. Jones can join a country club that would allow him to play a round of golf for $25. Without the membership, the country club charges $65 for each round of golf. How many rounds of golf would Mr. Jones have to play for the cost to be less expensive with a membership?

rounds

Pitanje 15
15.

Solve the compound inequality and graph its solution.