Test:
Algebra I - Normal
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Question 1:
If
x
=
2
, find
2
x
+
1
A
3
B
2
C
5
D
4
Question 2:
If
a
=
2
and
b
=
3
, find
2
(
a
−
b
)
+
3
(
a
+
b
)
A
10
B
17
C
15
D
13
Question 3:
If
t
=
−
3
, find
t
2
−
2
t
−
1
A
−
16
B
15
C
2
D
14
Question 4:
If
a
=
1
,
b
=
−
1
,
c
=
2
find
2
a
+
b
+
c
a
+
c
A
2
3
B
1
2
3
C
1
1
3
D
1
Question 5:
If
x
=
4
and
y
=
−
5
find
y
2
(
x
y
+
18
)
A
25
B
−
25
C
0
D
−
50
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