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Biblioteka

Chapter 5 Test

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Posljednje ažuriranje about 5 years ago
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Pitanje 13
13.

Explain why the expression 8x + 9 cannot be factored.

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Pitanje 12
12.

Simplify the following expression.

3(2x − 5) + (6x − 4)

Pitanje 14
14.

Find the perimeter of the triangle on the test.

Pitanje 15
15.

Richard evaluated ALL of the expressions in the table. He says that if y = 6, the value for each of the expressions will be the same. His math partner, Penelope says he is wrong. Who is correct? Explain your answer. Show your work on your work paper. Type your response below.

Pitanje 1
1.

What is the value of 9x2 - 4y if x = -3 and y = 2?

Pitanje 2
2.

Which property is shown by the equation 14y • 1 = 14y?

Pitanje 3
3.

Which property is shown by the equation

(3 • 4) • 5 = 5 • (3 • 4)

Pitanje 4
4.

Simplify 3(2.5 – 7 + 15.3).

Pitanje 5
5.

Simplify the expression

7y + 15 − 7y – 8

Pitanje 6
6.

Simplify x + 6 − 3x − 8.

Pitanje 7
7.

Which expression is equivalent to

−3(x + 10)

Pitanje 8
8.

Add (12x + 5) + (3x − 7).

Pitanje 9
9.

Subtract (3x + 5) − (x + 2).

Pitanje 10
10.

Factor 25x + 45 using the GCF.

Pitanje 11
11.

Find the GCF of the monomials.

15gh, 39gh