Using Substitutions To Solve Problems Worksheet Page 10

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Answer Key
Name:
Using Substitutions to Solve Problems.
Determine which option(s) the variable 'e' could be. If none of the options could be the
A n s w e r s
variable write 'none'.
B,C,D
Ex)
1)
2)
10e + 3 < 92
5 × e < 41
6e + 4 < 62
Ex.
A. 10
A. 5
A. 5
A,B,C,D
1.
B. 4
B. 8
B. 4
C. 6
C. 4
C. 3
A,B,C,D
2.
D. 2
D. 7
D. 8
D
3.
none
4.
3)
4)
5)
40 ÷ e > 9
44 < 5e - 7
4 × e > 22
A,B,D
5.
A. 8
A. 1
A. 9
B. 10
B. 6
B. 6
none
6.
C. 6
C. 10
C. 5
A,B
D. 2
D. 8
D. 8
7.
C
8.
A,B,C,D
9.
6)
7)
8)
6e + 9 > 78
4 × e > 21
3e + 4 > 24
A,B,C,D
A. 2
A. 6
A. 4
10.
B. 7
B. 9
B. 2
A,B
11.
C. 8
C. 4
C. 8
D. 5
D. 1
D. 1
9)
10)
11)
5 + 10e > 36
2 + 10e < 109
9 + 4e > 34
A. 4
A. 6
A. 8
B. 8
B. 4
B. 10
C. 6
C. 5
C. 6
D. 9
D. 2
D. 1
1-10 91 82 73 64 55 45 36 27 18 9
5
Math
11
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