1.
Choose the solution of 3x + 7 = 10 if the replacement set is {-1, 0, 1, 2}.
A.
2
B.
1
C.
-1
D.
0
Hint
2.
A.
B.
C.
D.
Hint
3.
A.
7 in.
B.
9 in.
C.
8 in.
D.
6 in.
Hint
4.
Choose the solution of
+
x
= 4 if the replacement set is {2, 4, 6, 8}.
A.
8
B.
6
C.
2
D.
4
Hint
5.
Choose the solution of 8 –
= 6 if the replacement set is {2, 4, 6, 8}.
A.
4
B.
6
C.
2
D.
8
Hint