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