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Math Problems
Grade 8
Evaluate one-variable expressions
Evaluate the expression for
b
=
6
b = 6
b
=
6
.
\newline
2
b
=
2b =
2
b
=
_____
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Evaluate the expression for
n
=
2
n = 2
n
=
2
.
\newline
8
n
=
8n =
8
n
=
_____
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Evaluate the expression for
y
=
2
y = 2
y
=
2
.
\newline
6
y
=
6y =
6
y
=
_____
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Evaluate the expression for
s
=
2
s = 2
s
=
2
.
\newline
4
s
=
4s =
4
s
=
_____
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Evaluate the expression for
z
=
6
z = 6
z
=
6
.
\newline
3
z
=
3z =
3
z
=
_____
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Evaluate the expression for
z
=
0
z = 0
z
=
0
.
\newline
17
z
=
17z =
17
z
=
_____
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Evaluate the expression for
c
=
2
c = 2
c
=
2
.
\newline
7
c
=
7c =
7
c
=
_____
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Evaluate the expression for
x
=
9
x = 9
x
=
9
.
\newline
2
x
=
2x =
2
x
=
_____
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Evaluate the expression for
q
=
3
q = 3
q
=
3
.
\newline
7
−
q
=
7 − q =
7−
q
=
_____
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Evaluate the expression for
x
=
3
x = 3
x
=
3
.
\newline
3
x
=
3x =
3
x
=
_____
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Evaluate the expression for
h
=
0
h = 0
h
=
0
.
\newline
11
h
=
11h =
11
h
=
_____
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Evaluate the expression for
q
=
3
q = 3
q
=
3
.
\newline
16
−
q
=
16 − q =
16−
q
=
_____
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Evaluate the expression for
h
=
13
h = 13
h
=
13
.
\newline
h
−
3
=
h - 3 =
h
−
3
=
_____
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Evaluate the expression for
x
=
10
x = 10
x
=
10
.
\newline
3
+
x
=
3 + x =
3
+
x
=
_____
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Evaluate the expression for
c
=
11
c = 11
c
=
11
.
\newline
c
−
6
=
c - 6 =
c
−
6
=
_____
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Evaluate the expression for
b
=
0
b = 0
b
=
0
.
\newline
13
b
=
13b =
13
b
=
_____
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Evaluate the expression for
x
=
6
x = 6
x
=
6
.
\newline
x
+
5
=
x + 5 =
x
+
5
=
_____
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Evaluate the expression for
t
=
12
t = 12
t
=
12
.
\newline
t
−
12
=
t - 12 =
t
−
12
=
_____
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Evaluate the expression for
h
=
9
h = 9
h
=
9
.
\newline
2
h
=
2h =
2
h
=
_____
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Evaluate the expression for
d
=
9
d = 9
d
=
9
.
\newline
d
+
3
=
d + 3 =
d
+
3
=
_____
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Evaluate the expression for
v
=
9
v = 9
v
=
9
.
\newline
v
+
1
=
v + 1 =
v
+
1
=
_____
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Evaluate the expression for
d
=
0
d = 0
d
=
0
.
\newline
4
d
=
4d =
4
d
=
_____
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Evaluate the expression for
q
=
8
q = 8
q
=
8
.
\newline
2
q
=
2q =
2
q
=
_____
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Evaluate the expression for
q
=
7
q = 7
q
=
7
.
\newline
2
q
=
2q =
2
q
=
_____
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Evaluate the expression for
r
=
5
r = 5
r
=
5
.
\newline
2
r
=
2r =
2
r
=
_____
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Evaluate the expression for
t
=
2
t = 2
t
=
2
.
\newline
8
t
=
8t =
8
t
=
_____
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Evaluate the expression for
s
=
1
s = 1
s
=
1
.
\newline
9
s
9s
9
s
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Evaluate the expression
1
2
(
8
)
x
\frac{1}{2}(8)^{x}
2
1
(
8
)
x
for
x
=
2
x=2
x
=
2
.
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Evaluate the expression
1
3
x
2
\frac{1}{3} x^{2}
3
1
x
2
for
x
=
6
x=6
x
=
6
.
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Evaluate the expression for
j
=
7
j = 7
j
=
7
.
\newline
2
j
=
2j =
2
j
=
_____
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