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Math Problems
Precalculus
Add and subtract complex numbers
3
x
+
8
=
3
x
+
3 x+8=3 x+
3
x
+
8
=
3
x
+
\newline
What value could you write in after
3
x
3 x
3
x
that would make the equation true for:
\newline
1
1
1
. no values of
x
x
x
?
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x
=
7
x=7
x
=
7
Type your answer.
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Question
2
2
2
\newline
0
/
25
0 / 25
0/25
pts
\newline
3
3
3
\newline
96
96
96
\newline
Details
\newline
Write an equation with the smallest possible degree for the function graphed above.
\newline
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\newline
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Simplify. Write your answer using whole numbers and variables.
\newline
27
w
−
9
9
\frac{27w - 9}{9}
9
27
w
−
9
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Simplify. Write your answer using whole numbers and variables.
\newline
6
z
+
14
34
\frac{6z + 14}{34}
34
6
z
+
14
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What is the value of the expression below when
y
=
7
y=7
y
=
7
?
\newline
6
y
−
8
6 y-8
6
y
−
8
\newline
Answer:
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What is the value of the expression below when
y
=
2
y=2
y
=
2
?
\newline
8
y
−
7
8 y-7
8
y
−
7
\newline
Answer:
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What is the value of the expression below when
w
=
7
w=7
w
=
7
?
\newline
w
+
3
w+3
w
+
3
\newline
Answer:
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x
−
6
≤
3
x-6\leq3
x
−
6
≤
3
Your answer must be simplified.
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Factor the expression completely.
\newline
−
80
x
+
70
-80 x+70
−
80
x
+
70
\newline
Answer:
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Factor the expression completely.
\newline
49
x
−
56
49 x-56
49
x
−
56
\newline
Answer:
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Factor the expression completely.
\newline
24
−
28
x
24-28 x
24
−
28
x
\newline
Answer:
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Factor the expression completely.
\newline
72
−
9
x
72-9 x
72
−
9
x
\newline
Answer:
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Find the value of
x
x
x
in the equation below.
\newline
4.8
=
3
x
4.8=3 x
4.8
=
3
x
\newline
Answer:
x
=
x=
x
=
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