Using Substitutions To Solve Problems Worksheet Page 8
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20Answer 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
85 ÷ e > 4
2e - 6 > 4
Ex.
A. 10
A. 7
A. 3
A,B,C,D
1.
B. 4
B. 8
B. 6
C. 6
C. 6
C. 5
B,D
2.
D. 2
D. 9
D. 8
none
3.
D
4.
3)
4)
5)
e × 2 > 29
23 ÷ e > 3
4e + 7 > 47
none
5.
A. 4
A. 10
A. 10
B. 5
B. 9
B. 7
B,D
6.
C. 1
C. 8
C. 4
D
D. 3
D. 6
D. 9
7.
A,B,C
8.
A,B,C,D
9.
6)
7)
8)
6 + 7e > 35
e × 3 < 12
4 + 8e > 46
C,D
A. 4
A. 9
A. 9
10.
B. 7
B. 4
B. 6
A,B,C,D
11.
C. 3
C. 10
C. 10
D. 8
D. 2
D. 2
9)
10)
11)
19 ÷ e > 4
5 + 3e < 21
5 + 6e < 69
A. 2
A. 7
A. 5
B. 4
B. 10
B. 10
C. 3
C. 2
C. 6
D. 1
D. 5
D. 8
1-10 91 82 73 64 55 45 36 27 18 9
4
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