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Math Problems
Precalculus
Evaluate logarithms using properties
Add. Write your answer as a fraction or as a whole or mixed number.
\newline
1
1
3
+
6
1
3
=
1\frac{1}{3} + 6\frac{1}{3} =
1
3
1
+
6
3
1
=
_____
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Add or Subtract Unlike Fractions and Mixed Numbers
\newline
18
−
13
4
=
18-\frac{13}{4}=
18
−
4
13
=
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Apply the distributive property to factor out the greatest common factor of all three terms.
\newline
24
c
+
36
d
+
18
=
24 c+36 d+18=
24
c
+
36
d
+
18
=
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Apply the distributive property to factor out the greatest common factor.
\newline
44
h
−
33
=
44 h-33=
44
h
−
33
=
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Apply the distributive property to factor out the greatest common factor of all three terms.
\newline
9
−
12
x
+
6
y
=
9-12 x+6 y=
9
−
12
x
+
6
y
=
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The product
178
×
86
178 \times 86
178
×
86
equals
15
,
308
15,308
15
,
308
.
\newline
Use the previous fact to evaluate as a decimal.
\newline
17.8
×
8.6
=
17.8 \times 8.6=
17.8
×
8.6
=
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The product
796
×
68
796 \times 68
796
×
68
equals
54
,
128
54,128
54
,
128
. Use the previous fact to evaluate as a decimal.
\newline
7.96
×
6.8
=
7.96 \times 6.8=
7.96
×
6.8
=
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Combine the like terms to create an equivalent expression.
\newline
4
r
+
14
−
r
−
6
=
4r+14-r-6=
4
r
+
14
−
r
−
6
=
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Combine the like terms to create an equivalent expression.
\newline
4
p
+
6
−
3
=
□
4p+6-3=\Box
4
p
+
6
−
3
=
□
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Combine the like terms to create an equivalent expression.
\newline
2
a
+
6
+
1
=
□
2a+6+1=\square
2
a
+
6
+
1
=
□
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Combine the like terms to create an equivalent expression.
\newline
7
+
3
n
−
2
=
0
7+3n-2=\boxed{\phantom{0}}
7
+
3
n
−
2
=
0
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Combine the like terms to create an equivalent expression.
\newline
4
q
+
3
+
2
q
−
1
=
4q+3+2q-1=
4
q
+
3
+
2
q
−
1
=
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Combine the like terms to create an equivalent expression.
\newline
5
t
+
10
−
4
−
t
=
5t+10-4-t=
5
t
+
10
−
4
−
t
=
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Combine the like terms to create an equivalent expression.
\newline
8
q
+
6
+
7
8q+6+7
8
q
+
6
+
7
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Combine the like terms to create an equivalent expression.
\newline
4
n
+
6
+
n
−
2
=
4n+6+n-2=
4
n
+
6
+
n
−
2
=
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Combine the like terms to create an equivalent expression.
\newline
8
x
−
1
−
2
y
+
4
8x-1-2y+4
8
x
−
1
−
2
y
+
4
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