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Math Problems
Algebra 1
Evaluate variable expressions involving rational numbers
Evaluate the expression for
f
=
−
6.2
f = -6.2
f
=
−
6.2
.
\newline
Write your answer as a decimal or whole number.
\newline
f
−
8
=
f - 8 =
f
−
8
=
_____
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Evaluate the expression for
r
=
−
3.9
r = -3.9
r
=
−
3.9
.
\newline
Write your answer as a decimal or whole number.
\newline
r
+
11.3
=
r + 11.3 =
r
+
11.3
=
_____
Get tutor help
Evaluate the expression for
y
=
3.1
y = 3.1
y
=
3.1
and
z
=
2
z = 2
z
=
2
.
\newline
Write your answer as a decimal or whole number.
\newline
y
z
−
z
=
yz - z =
yz
−
z
=
_____
Get tutor help
Evaluate the expression for
p
=
−
6
p = -6
p
=
−
6
and
q
=
2.7
q = 2.7
q
=
2.7
.
\newline
Write your answer as a decimal or whole number.
\newline
p
q
−
q
=
pq - q =
pq
−
q
=
_____
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Evaluate the expression for
g
=
1.2
g = 1.2
g
=
1.2
and
h
=
−
16.6
h = -16.6
h
=
−
16.6
.
\newline
Write your answer as a decimal or whole number.
\newline
g
h
=
gh =
g
h
=
_____
Get tutor help
Evaluate the expression for
b
=
−
5.6
b = -5.6
b
=
−
5.6
.
\newline
Write your answer as a decimal or whole number.
\newline
11.2
+
2.6
b
=
11.2 + 2.6b =
11.2
+
2.6
b
=
_____
Get tutor help
Evaluate the expression for
u
=
1.4
u = 1.4
u
=
1.4
and
v
=
8
v = 8
v
=
8
.
\newline
Write your answer as a decimal or whole number.
\newline
u
v
+
u
=
uv + u =
uv
+
u
=
_____
Get tutor help
Evaluate the expression for
c
=
3
c = 3
c
=
3
.
\newline
Write your answer as a decimal or whole number.
\newline
–
16.9
+
c
=
–16.9 + c =
–16.9
+
c
=
_____
Get tutor help
Evaluate the expression for
k
=
15.2
k = 15.2
k
=
15.2
.
\newline
Write your answer as a decimal or whole number.
\newline
1.2
k
=
1.2k =
1.2
k
=
_____
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Evaluate the expression for
u
=
12
u = 12
u
=
12
and
v
=
6
v = 6
v
=
6
. Simplify your answer.
\newline
u
u
−
v
=
\frac{u}{u} - v =
u
u
−
v
=
_____
Get tutor help
Evaluate the expression for
w
=
−
1.8
w = -1.8
w
=
−
1.8
and
x
=
7.8
x = 7.8
x
=
7.8
.
\newline
Write your answer as a decimal or whole number.
\newline
w
x
−
w
=
wx - w =
w
x
−
w
=
_____
Get tutor help
Evaluate the expression for
x
=
−
0.4
x = -0.4
x
=
−
0.4
.
\newline
Write your answer as a decimal or whole number.
\newline
−
7
x
=
-7x =
−
7
x
=
_____
Get tutor help
Evaluate the expression for
t
=
−
3.6
t = -3.6
t
=
−
3.6
and
u
=
−
0.5
u = -0.5
u
=
−
0.5
.
\newline
Write your answer as a decimal or whole number.
\newline
t
u
+
t
=
tu + t =
t
u
+
t
=
_____
Get tutor help
Evaluate the expression for
q
=
3.8
q = 3.8
q
=
3.8
and
r
=
2.4
r = 2.4
r
=
2.4
.
\newline
Write your answer as a decimal or whole number.
\newline
q
r
−
r
=
qr - r =
q
r
−
r
=
_____
Get tutor help
Evaluate the expression for
j
=
−
1.5
j = -1.5
j
=
−
1.5
.
\newline
Write your answer as a decimal or whole number.
\newline
18
+
12
j
=
18 + 12j =
18
+
12
j
=
_____
Get tutor help
Evaluate the expression for
s
=
0.5
s = 0.5
s
=
0.5
.
\newline
Write your answer as a decimal or whole number.
\newline
8.4
s
+
12.6
=
8.4s + 12.6 =
8.4
s
+
12.6
=
_____
Get tutor help
Evaluate the expression for
t
=
−
0.4
t = -0.4
t
=
−
0.4
and
u
=
−
2.6
u = -2.6
u
=
−
2.6
.
\newline
Write your answer as a decimal or whole number.
\newline
t
u
=
tu =
t
u
=
_____
Get tutor help
Evaluate the expression for
f
=
1.3
f = 1.3
f
=
1.3
and
g
=
−
8.5
g = -8.5
g
=
−
8.5
.
\newline
Write your answer as a decimal or whole number.
\newline
f
g
−
g
=
fg - g =
f
g
−
g
=
_____
Get tutor help
Evaluate the expression for
f
=
14.9
f = 14.9
f
=
14.9
.
\newline
Write your answer as a decimal or whole number.
\newline
–
1.3
+
f
=
–1.3 + f =
–1.3
+
f
=
_____
Get tutor help
Evaluate the expression for
w
=
5.7
w = 5.7
w
=
5.7
and
x
=
1
x = 1
x
=
1
.
\newline
Write your answer as a decimal or whole number.
\newline
w
x
=
wx =
w
x
=
_____
Get tutor help
Evaluate the expression for
k
=
−
10.9
k = -10.9
k
=
−
10.9
.
\newline
Write your answer as a decimal or whole number.
\newline
−
k
=
-k =
−
k
=
_____
Get tutor help
Evaluate the expression for
d
=
5
d = 5
d
=
5
.
\newline
Write your answer as a decimal or whole number.
\newline
2.3
d
=
2.3d =
2.3
d
=
_____
Get tutor help
Evaluate the expression for
w
=
−
0.8
w = -0.8
w
=
−
0.8
and
x
=
−
3
x = -3
x
=
−
3
.
\newline
Write your answer as a decimal or whole number.
\newline
w
x
+
w
=
wx + w =
w
x
+
w
=
_____
Get tutor help
Evaluate the expression for
j
=
−
16
j = -16
j
=
−
16
.
\newline
Write your answer as a decimal or whole number.
\newline
j
+
16.5
=
j + 16.5 =
j
+
16.5
=
_____
Get tutor help
Evaluate the expression for
q
=
16
q = 16
q
=
16
and
r
=
17
r = 17
r
=
17
. Simplify your answer.
\newline
q
q
−
r
=
_
_
_
\frac{q}{q} - r = \_\_\_
q
q
−
r
=
___
Get tutor help
Evaluate the expression for
c
=
12
c = 12
c
=
12
. Simplify your answer.
\newline
c
6
=
\frac{c}{6} =
6
c
=
Get tutor help
Evaluate the expression for
g
=
−
3.7
g = -3.7
g
=
−
3.7
and
h
=
7
h = 7
h
=
7
.
\newline
Write your answer as a decimal or whole number.
\newline
g
+
h
=
g + h =
g
+
h
=
_____
Get tutor help
Evaluate the expression for
k
=
7.8
k = 7.8
k
=
7.8
and
m
=
0.6
m = 0.6
m
=
0.6
.
\newline
Write your answer as a decimal or whole number.
\newline
k
m
+
k
=
km + k =
km
+
k
=
_____
Get tutor help
Evaluate the expression for
x
=
−
2.5
x = -2.5
x
=
−
2.5
and
y
=
1.3
y = 1.3
y
=
1.3
.
\newline
Write your answer as a decimal or whole number.
\newline
x
y
+
x
=
xy + x =
x
y
+
x
=
_____
Get tutor help
Evaluate the expression for
g
=
−
12.1
g = -12.1
g
=
−
12.1
.
\newline
Write your answer as a decimal or whole number.
\newline
g
+
17
=
g + 17 =
g
+
17
=
_____
Get tutor help
Evaluate the expression for
w
=
−
10
w = -10
w
=
−
10
. Simplify your answer.
\newline
w
5
=
\frac{w}{5} =
5
w
=
Get tutor help
Evaluate the expression for
c
=
0.3
c = 0.3
c
=
0.3
and
d
=
11
d = 11
d
=
11
.
\newline
Write your answer as a decimal or whole number.
\newline
c
+
d
=
c + d =
c
+
d
=
_____
Get tutor help
Evaluate the expression for
h
=
−
9
h = -9
h
=
−
9
. Simplify your answer.
\newline
h
9
=
\frac{h}{9} =
9
h
=
Get tutor help
Evaluate the expression for
q
=
−
1.3
q = -1.3
q
=
−
1.3
and
r
=
−
9
r = -9
r
=
−
9
.
\newline
Write your answer as a decimal or whole number.
\newline
q
r
+
q
=
qr + q =
q
r
+
q
=
_____
Get tutor help
Evaluate the expression for
r
=
−
0.2
r = -0.2
r
=
−
0.2
and
s
=
11
s = 11
s
=
11
.
\newline
Write your answer as a decimal or whole number.
\newline
r
s
+
r
=
rs + r =
rs
+
r
=
_____
Get tutor help
Evaluate the expression for
n
=
4
n = 4
n
=
4
and
p
=
−
2.2
p = -2.2
p
=
−
2.2
.
\newline
Write your answer as a decimal or whole number.
\newline
n
p
=
np =
n
p
=
_____
Get tutor help
Evaluate the expression for
j
=
1.9
j = 1.9
j
=
1.9
.
\newline
Write your answer as a decimal or whole number.
\newline
10
j
=
10j =
10
j
=
_____
Get tutor help
Evaluate the expression for
g
=
−
9.7
g = -9.7
g
=
−
9.7
and
h
=
8
h = 8
h
=
8
.
\newline
Write your answer as a decimal or whole number.
\newline
g
−
h
=
g - h =
g
−
h
=
_____
Get tutor help
Evaluate the expression for
c
=
−
3.9
c = -3.9
c
=
−
3.9
and
d
=
5.6
d = 5.6
d
=
5.6
.
\newline
Write your answer as a decimal or whole number.
\newline
c
+
d
=
c + d =
c
+
d
=
_____
Get tutor help
Evaluate the expression for
k
=
7.7
k = 7.7
k
=
7.7
.
\newline
Write your answer as a decimal or whole number.
\newline
–
7
+
k
=
–7 + k =
–7
+
k
=
_____
Get tutor help
Evaluate the expression for
c
=
−
2
c = -2
c
=
−
2
. Simplify your answer.
\newline
−
2
c
-\frac{2}{c}
−
c
2
Get tutor help
Evaluate the expression for
n
=
10.8
n = 10.8
n
=
10.8
.
\newline
Write your answer as a decimal or whole number.
\newline
10.1
−
1.6
n
=
10.1 - 1.6n =
10.1
−
1.6
n
=
_____
Get tutor help
Evaluate
8
+
w
4
8+\frac{w}{4}
8
+
4
w
when
w
=
16
w=16
w
=
16
.
\newline
□
\square
□
Get tutor help
Evaluate
9
m
+
4
\frac{9}{m}+4
m
9
+
4
when
m
=
3
m=3
m
=
3
.
\newline
□
\square
□
Get tutor help
Rewrite the expression in the form
k
⋅
z
n
k \cdot z^{n}
k
⋅
z
n
.
\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
10
z
3
2
z
2
=
□
\frac{10 \sqrt[3]{z}}{2 z^{2}}=\square
2
z
2
10
3
z
=
□
Get tutor help
Rewrite the expression in the form
k
⋅
x
n
k \cdot x^{n}
k
⋅
x
n
.
\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
2
x
⋅
4
x
−
5
2
=
2 \sqrt{x} \cdot 4 x^{-\frac{5}{2}}=
2
x
⋅
4
x
−
2
5
=
Get tutor help
Rewrite the expression in the form
k
⋅
y
n
k \cdot y^{n}
k
⋅
y
n
.
\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
8
y
2
2
y
4
=
□
\frac{8 y^{2}}{2 \sqrt[4]{y}}=\square
2
4
y
8
y
2
=
□
Get tutor help
Rewrite the expression in the form
k
⋅
y
n
k \cdot y^{n}
k
⋅
y
n
.
\newline
Write the exponent as an integer, fraction, or an exact decimal (not a mixed number).
\newline
3
y
−
4
3
⋅
2
y
3
=
3 y^{-\frac{4}{3}} \cdot 2 \sqrt[3]{y}=
3
y
−
3
4
⋅
2
3
y
=
Get tutor help
Evaluate
p
4
+
p
q
\frac{p}{4}+p q
4
p
+
pq
when
p
=
8
p=8
p
=
8
and
q
=
6
q=6
q
=
6
.
Get tutor help
Evaluate
9
−
8
S
9-\frac{8}{S}
9
−
S
8
when
S
=
4
S=4
S
=
4
.
Get tutor help
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