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8B Chapter 1 and 2 Test Review Flashcards | StudBud

Explore/8B Chapter 1 and 2 Test Review

2a + 6a - 7b + b

5x - 7 = 13

8B Chapter 1 and 2 Test Review

22 terms·StudBud Administration·23 plays

A #math review of the basics of #algebra

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Questions 22

Answers

1
5x - 7 = 13
Multiply both sides by 1/5. Then subtract 7 from both sides
Add 7 to both sides. Then divide both sides by 5.
Subtract 7 on both sides. Then divide both sides by 5.
Divide both sides by 5. Then add 7 to both sides.
2
2a + 6a - 7b + b
8a + -8b
8a + 8b
8a + -6b
4a + -6b
3
-20 - 16
-4
36
4
-36
4
fifteen less than b
b - 15
15 - d
5
Find the sum of -8 and -12
4
-20
20
-4
6
5 ⋅ 2 + 5 ⋅ 3
105
25
-45
45
7
-22 + (-11)
-33
11
33
-11
8
x - 15 = 25
40
10
-40
-10
9
(4 + 2) ⋅ 3 ÷ (2+1)
-8
-6
8
6
10
9x - 6y, for x = 3 and y = 4
-51
3
-3
51
11
8 more than 3 times a number
3n - 8
8 + 2 + n
8(2 + n)
3n + 8
12
4 - 1 ⋅ 2 + 6 ÷ 2
13
-5
5
4
13
-5h > -45
h < 9
h > 9
h < -9
h > -9
14
c + (-5) < 9
c < 14
c < -14
c < 4
c < -4
15
16 - 2 ⋅ (5 + 3)
0
9
73
112
16
(4)(-2)(-8)(-22)
Positive
Negative
17
6 - 3y = 12
y = -6
y = -2
y = 2
y = 6
18
Which of the following is NOT equal to 4(b + 6)?
4b + 6
(6 + b)4
(b + 6)4
4b + 24
19
35 = -7b
b = 245
b = -5
b = 5
b = -245
20
What is the first step in solving 2w - 4 = 84
Add 4 to both sides
Divide both sides by 2
Subtract 4 from both sides
Multiply both sides by 2
21
Evaluate x + 12, for x = 6
72
2
18
6
22
4x - 1 = 11
3
4
-2
-3