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Math Problems
Algebra 2
Multiply complex numbers
Anl lterns
\newline
1
1
1
\newline
2
2
2
\newline
3
3
3
\newline
4
4
4
\newline
5
5
5
\newline
6
6
6
\newline
7
7
7
\newline
8
8
8
\newline
9
9
9
\newline
10
10
10
\newline
a
\newline
N
→
\mathrm{N} \rightarrow
N
→
\newline
1
1
1
.
\newline
The model represents an equation.
\newline
What value of
x
x
x
makes the equation true?
\newline
Enter the answer in the space provided.
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Kingsten (STN: E
58215026
58215026
58215026
)
\newline
Dr
−
3
-3
−
3
eCE
−
4
-4
−
4
\newline
Enter the value of
r
r
r
so that the expression
7
(
q
+
5
)
7(q+5)
7
(
q
+
5
)
is equivalent to
(
q
+
r
)
7
(q+r) 7
(
q
+
r
)
7
.
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24
×
(
20
+
5
)
24 \times ( 20 + 5 )
24
×
(
20
+
5
)
written in words
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Solve the following equation for
x
x
x
. Express your answer in the simplest form.
\newline
−
8
(
5
x
−
3
)
=
−
5
x
+
5
-8(5 x-3)=-5 x+5
−
8
(
5
x
−
3
)
=
−
5
x
+
5
\newline
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\newline
Rewrite in simplest terms:
6
(
8
v
−
7
)
−
10
v
6(8 v-7)-10 v
6
(
8
v
−
7
)
−
10
v
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Rewrite in simplest terms:
−
4
(
−
0.7
k
−
0.3
)
+
5
k
-4(-0.7 k-0.3)+5 k
−
4
(
−
0.7
k
−
0.3
)
+
5
k
\newline
Answer:
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Rewrite in simplest terms:
0.8
n
−
0.1
(
5
n
+
5
)
0.8 n-0.1(5 n+5)
0.8
n
−
0.1
(
5
n
+
5
)
\newline
Answer:
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Rewrite in simplest terms:
0.9
y
−
0.7
(
−
9
y
−
1
)
0.9 y-0.7(-9 y-1)
0.9
y
−
0.7
(
−
9
y
−
1
)
\newline
Answer:
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Rewrite in simplest terms:
−
0.4
(
−
9
u
+
1
)
−
0.8
u
-0.4(-9 u+1)-0.8 u
−
0.4
(
−
9
u
+
1
)
−
0.8
u
\newline
Answer:
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Use the distributive property to write an equivalent expression.
\newline
5
(
r
+
9
s
)
5(r+9 s)
5
(
r
+
9
s
)
\newline
Answer:
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Use the distributive property to write an equivalent expression.
\newline
5
(
5
r
−
2
s
+
10
)
5(5 r-2 s+10)
5
(
5
r
−
2
s
+
10
)
\newline
Answer:
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Rewrite in simplest terms:
10
(
9
m
+
9
)
+
3
m
10(9 m+9)+3 m
10
(
9
m
+
9
)
+
3
m
\newline
Answer:
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(
35
−
23
i
)
+
(
13
+
25
i
)
=
(35-23 i)+(13+25 i)=
(
35
−
23
i
)
+
(
13
+
25
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
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