1.
Solve the equation 3
b
- 5 = 18.
A.
b
= 20
B.
b
= 26
C.
b
=
D.
b
=
Hint
2.
Solve
A.
a
= 19
B.
a
= 29
C.
a
= -6
D.
a
= 5
Hint
3.
Solve
A.
n
= 9
B.
n
=
C.
n
= 2
D.
n
=
Hint
4.
Solve
A.
a
= 90
B.
C.
D.
a
= -90
Hint
5.
Find three consecutive even integers that have a sum that is zero.
A.
2, 4, -6
B.
-1, 0, 1
C.
-4, 0, 4
D.
-2, 0, 2
Hint