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Math Problems
Grade 8
Evaluate absolute value expressions
If
n
∥
m
n \| m
n
∥
m
, find
m
∠
1
+
m
∠
2
m \angle 1+m \angle 2
m
∠1
+
m
∠2
.
\newline
□
\square
□
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solve for
x
x
x
:
x
=
2
x
−
4
+
8
x=\sqrt{2x-4} +8
x
=
2
x
−
4
+
8
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Evaluate the expression for
w
=
−
7
w = -7
w
=
−
7
.
\newline
∣
w
+
7
∣
=
|w + 7| =
∣
w
+
7∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
j
=
−
6
j = -6
j
=
−
6
.
\newline
∣
j
∣
+
4
=
|j| + 4 =
∣
j
∣
+
4
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
w
=
4
w = 4
w
=
4
.
\newline
∣
w
+
4
∣
=
|w + 4| =
∣
w
+
4∣
=
_____
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Evaluate the expression for
y
=
10
y = 10
y
=
10
.
\newline
−
6
+
∣
y
∣
=
-6 + |y| =
−
6
+
∣
y
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
s
=
4
s = 4
s
=
4
.
\newline
∣
s
−
5
∣
=
|s - 5| =
∣
s
−
5∣
=
_____
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Evaluate the expression for
x
=
−
7
x = -7
x
=
−
7
.
\newline
∣
2
+
x
∣
=
|2 + x| =
∣2
+
x
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
p
=
−
2
p = -2
p
=
−
2
.
\newline
−
7
−
∣
p
∣
=
-7 - |p| =
−
7
−
∣
p
∣
=
_____
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Evaluate the expression for
f
=
−
7
f = -7
f
=
−
7
.
\newline
∣
f
−
2
∣
=
|f - 2| =
∣
f
−
2∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
x
=
−
7
x = -7
x
=
−
7
.
\newline
−
5
+
∣
x
∣
=
-5 + |x| =
−
5
+
∣
x
∣
=
_____
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Evaluate the expression for
h
=
6
h = 6
h
=
6
.
\newline
−
3
+
∣
h
∣
=
-3 + |h| =
−
3
+
∣
h
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
r
=
−
1
r = -1
r
=
−
1
.
\newline
∣
r
−
3
∣
=
|r - 3| =
∣
r
−
3∣
=
_____
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Evaluate the expression for
k
=
0
k = 0
k
=
0
.
\newline
∣
k
∣
−
5
=
|k| - 5 =
∣
k
∣
−
5
=
_____
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Evaluate the expression for
q
=
−
1
q = -1
q
=
−
1
.
\newline
−
3
+
∣
q
∣
=
-3 + |q| =
−
3
+
∣
q
∣
=
_____
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Evaluate the expression for
t
=
−
5
t = -5
t
=
−
5
.
\newline
∣
t
+
10
∣
=
|t + 10| =
∣
t
+
10∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
v
=
1
v = 1
v
=
1
.
\newline
−
9
+
∣
v
∣
=
-9 + |v| =
−
9
+
∣
v
∣
=
_____
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Evaluate the expression for
f
=
−
2
f = -2
f
=
−
2
.
\newline
∣
f
∣
+
8
=
|f| + 8 =
∣
f
∣
+
8
=
_____
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Evaluate the expression for
m
=
−
3
m = -3
m
=
−
3
.
\newline
∣
m
−
7
∣
=
|m - 7| =
∣
m
−
7∣
=
_
_
_
_
\_\_\_\_
____
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calcule correctement la matrice
A
−
1
A^{-1}
A
−
1
lorsque
A
=
(
−
1
0
3
2
)
A = \begin{pmatrix} -1 & 0 \ 3 & 2 \end{pmatrix}
A
=
(
−
1
0
3
2
)
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calcule
A
−
1
A^{-1}
A
−
1
en calcul matriciel quand
A
=
∣
−
1
0
3
2
∣
A = \left| \begin{array}{cc} -1 & 0 \ 3 & 2 \end{array} \right|
A
=
∣
∣
−
1
0
3
2
∣
∣
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Evaluate the expression for
j
=
0
j = 0
j
=
0
.
\newline
∣
j
∣
+
2
=
|j| + 2 =
∣
j
∣
+
2
=
_____
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Evaluate the expression for
u
=
10
u = 10
u
=
10
.
\newline
∣
u
∣
−
3
=
|u| - 3 =
∣
u
∣
−
3
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
d
=
−
2
d = -2
d
=
−
2
.
\newline
5
+
∣
d
∣
=
5 + |d| =
5
+
∣
d
∣
=
_____
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Evaluate the expression for
v
=
0
v = 0
v
=
0
.
\newline
∣
v
∣
−
6
=
|v| - 6 =
∣
v
∣
−
6
=
_____
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Evaluate the expression for
n
=
−
3
n = -3
n
=
−
3
.
\newline
∣
n
−
3
∣
=
|n - 3| =
∣
n
−
3∣
=
_____
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Evaluate the expression for
w
=
−
1
w = -1
w
=
−
1
.
\newline
−
8
+
∣
w
∣
=
-8 + |w| =
−
8
+
∣
w
∣
=
_
_
_
_
\_\_\_\_
____
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Evaluate the expression for
k
=
−
1
k = -1
k
=
−
1
.
\newline
∣
5
−
k
∣
=
|5 - k| =
∣5
−
k
∣
=
_____
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Evaluate the expression for
p
=
−
1
p = -1
p
=
−
1
.
\newline
∣
p
+
6
∣
=
|p + 6| =
∣
p
+
6∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
b
=
−
4
b = -4
b
=
−
4
.
\newline
∣
−
3
+
b
∣
=
|-3 + b| =
∣
−
3
+
b
∣
=
_
_
_
_
\_\_\_\_
____
Get tutor help
Evaluate the expression for
q
=
−
5
q = -5
q
=
−
5
.
\newline
−
1
+
∣
q
∣
=
-1 + |q| =
−
1
+
∣
q
∣
=
_____
Get tutor help
Evaluate the expression for
r
=
−
3
r = -3
r
=
−
3
.
\newline
∣
−
8
−
r
∣
=
|-8 - r| =
∣
−
8
−
r
∣
=
_____
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Evaluate the expression for
k
=
−
10
k = -10
k
=
−
10
.
\newline
∣
k
+
4
∣
=
|k + 4| =
∣
k
+
4∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
g
=
−
8
g = -8
g
=
−
8
.
\newline
∣
5
+
g
∣
=
|5 + g| =
∣5
+
g
∣
=
_____
Get tutor help
Evaluate the expression for
p
=
−
1
p = -1
p
=
−
1
.
\newline
3
+
∣
p
∣
=
3 + |p| =
3
+
∣
p
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
u
=
10
u = 10
u
=
10
.
\newline
8
−
∣
u
∣
=
8 - |u| =
8
−
∣
u
∣
=
_____
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Evaluate the expression for
g
=
3
g = 3
g
=
3
.
\newline
∣
10
−
g
∣
=
|10 - g| =
∣10
−
g
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
x
=
−
5
x = -5
x
=
−
5
.
\newline
−
4
+
∣
x
∣
=
-4 + |x| =
−
4
+
∣
x
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
q
=
−
3
q = -3
q
=
−
3
.
\newline
∣
q
−
4
∣
=
|q - 4| =
∣
q
−
4∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
r
=
−
5
r = -5
r
=
−
5
.
\newline
∣
r
+
4
∣
=
|r + 4| =
∣
r
+
4∣
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Evaluate the expression for
k
=
−
4
k = -4
k
=
−
4
.
\newline
5
−
∣
k
∣
=
5 - |k| =
5
−
∣
k
∣
=
_____
Get tutor help
Evaluate the expression for
h
=
−
5
h = -5
h
=
−
5
.
\newline
−
3
+
∣
h
∣
=
-3 + |h| =
−
3
+
∣
h
∣
=
_____
Get tutor help
Evaluate the expression for
q
=
2
q = 2
q
=
2
.
\newline
−
3
−
∣
q
∣
=
-3 - |q| =
−
3
−
∣
q
∣
=
_____
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Evaluate the expression for
q
=
−
9
q = -9
q
=
−
9
.
\newline
∣
−
4
−
q
∣
=
|-4 - q| =
∣
−
4
−
q
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
s
=
3
s = 3
s
=
3
.
\newline
∣
1
+
s
∣
=
|1 + s| =
∣1
+
s
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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Evaluate the expression for
x
=
−
3
x = -3
x
=
−
3
.
\newline
−
7
−
∣
x
∣
=
-7 - |x| =
−
7
−
∣
x
∣
=
_
_
_
_
_
\_\_\_\_\_
_____
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∣
−
4
∣
+
10
=
x
|{-4}|+10=x
∣
−
4
∣
+
10
=
x
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9
9
9
. The solution set of
−
∣
2
x
−
9
∣
=
−
11
-|2 x-9|=-11
−
∣2
x
−
9∣
=
−
11
is
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See your levels
\newline
Find the absolute value of
−
17
-17
−
17
\newline
∣
−
17
∣
=
|-17|=
∣
−
17∣
=
\newline
□
\square
□
\newline
Submit
Get tutor help
∣
x
−
1
∣
<
6
x
|x-1|<\frac{6}{x}
∣
x
−
1∣
<
x
6
Get tutor help
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2
3
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