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Math Problems
Grade 8
Multiply using the distributive property
f
(
x
)
=
{
x
−
6
3
,
x
=
−
18
360
x
,
x
=
36
4
x
+
73
,
x
≠
−
18
,
36
f
(
−
18
)
=
\begin{array}{l}f(x)=\left\{\begin{array}{lll}\frac{x-6}{3} & , \quad x=-18 \\\frac{360}{x} & , \quad x=36 \\4 x+73 & , \quad x \neq-18,36\end{array}\right. \\f(-18)=\end{array}
f
(
x
)
=
⎩
⎨
⎧
3
x
−
6
x
360
4
x
+
73
,
x
=
−
18
,
x
=
36
,
x
=
−
18
,
36
f
(
−
18
)
=
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Simplify the expression:
\newline
2
(
1
+
4
h
)
=
_
_
_
_
_
2(1 + 4h) = \,\_\_\_\_\_
2
(
1
+
4
h
)
=
_____
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Simplify the expression:
\newline
3
(
1
+
4
h
)
=
3(1 + 4h) =
3
(
1
+
4
h
)
=
_____
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Simplify the expression:
\newline
2
(
2
v
+
1
)
=
2(2v + 1) =
2
(
2
v
+
1
)
=
_
_
_
_
_
\_\_\_\_\_
_____
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Simplify the expression:
\newline
4
(
1
+
3
q
)
=
_
_
_
_
_
4(1 + 3q) = \,\_\_\_\_\_
4
(
1
+
3
q
)
=
_____
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Simplify the expression:
\newline
4
(
1
+
5
f
)
=
_
_
_
_
_
4(1 + 5f) = \,\_\_\_\_\_
4
(
1
+
5
f
)
=
_____
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Simplify the expression:
\newline
2
(
2
+
4
q
)
=
2(2 + 4q) =
2
(
2
+
4
q
)
=
_____
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Simplify the expression:
\newline
4
(
2
+
4
w
)
=
4(2 + 4w) =
4
(
2
+
4
w
)
=
_____
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Simplify the expression:
\newline
3
(
3
+
8
j
)
=
3(3 + 8j) =
3
(
3
+
8
j
)
=
_____
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Simplify the expression:
\newline
(
5
g
+
3
)
(
3
)
=
(5g + 3)(3) =
(
5
g
+
3
)
(
3
)
=
_____
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Simplify the expression:
\newline
2
(
4
+
6
f
)
=
2(4 + 6f) =
2
(
4
+
6
f
)
=
_____
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Simplify the expression:
\newline
(
3
k
+
2
)
(
2
)
=
(3k + 2)(2) =
(
3
k
+
2
)
(
2
)
=
_____
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Simplify the expression:
\newline
2
(
f
+
3
)
=
2(f + 3) =
2
(
f
+
3
)
=
_____
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Simplify the expression:
\newline
2
(
2
+
3
b
)
=
2(2 + 3b) =
2
(
2
+
3
b
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
2
+
3
f
)
=
2(2 + 3f) =
2
(
2
+
3
f
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
1
+
4
q
)
=
2(1 + 4q) =
2
(
1
+
4
q
)
=
_____
Get tutor help
Simplify the expression:
\newline
(
2
t
+
3
)
(
2
)
=
(2t + 3)(2) =
(
2
t
+
3
)
(
2
)
=
_____
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Simplify the expression:
\newline
3
(
4
j
+
3
)
=
3(4j + 3) =
3
(
4
j
+
3
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
1
+
4
g
)
=
2(1 + 4g) =
2
(
1
+
4
g
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
3
+
3
j
)
=
2(3 + 3j) =
2
(
3
+
3
j
)
=
_____
Get tutor help
Simplify the expression:
\newline
(
1
+
4
w
)
(
2
)
=
(1 + 4w)(2) =
(
1
+
4
w
)
(
2
)
=
_____
Get tutor help
Simplify the expression:
\newline
(
2
+
4
m
)
(
4
)
=
(2 + 4m)(4) =
(
2
+
4
m
)
(
4
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
1
+
3
w
)
=
2(1 + 3w) =
2
(
1
+
3
w
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
2
z
+
2
)
2(2z + 2)
2
(
2
z
+
2
)
Get tutor help
Simplify the expression:
\newline
3
(
3
+
4
u
)
=
3(3 + 4u) =
3
(
3
+
4
u
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
2
v
+
3
)
=
2(2v + 3) =
2
(
2
v
+
3
)
=
_
_
_
_
_
\_\_\_\_\_
_____
Get tutor help
Simplify the expression:
\newline
2
(
4
+
6
w
)
=
2(4 + 6w) =
2
(
4
+
6
w
)
=
_____
Get tutor help
Simplify the expression:
\newline
3
(
2
+
3
h
)
=
3(2 + 3h) =
3
(
2
+
3
h
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
3
+
3
q
)
=
2(3 + 3q) =
2
(
3
+
3
q
)
=
_____
Get tutor help
Simplify the expression:
\newline
8
(
1
+
6
z
)
8(1 + 6z)
8
(
1
+
6
z
)
Get tutor help
Simplify the expression:
\newline
2
(
1
+
3
b
)
=
2(1 + 3b) =
2
(
1
+
3
b
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
4
+
2
w
)
=
2(4 + 2w) =
2
(
4
+
2
w
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
1
+
2
g
)
=
2(1 + 2g) =
2
(
1
+
2
g
)
=
_____
Get tutor help
Simplify the expression:
\newline
(
4
q
+
2
)
(
4
)
=
(4q + 2)(4) =
(
4
q
+
2
)
(
4
)
=
_____
Get tutor help
Simplify the expression:
\newline
(
3
c
+
3
)
(
3
)
=
(3c + 3)(3) =
(
3
c
+
3
)
(
3
)
=
_____
Get tutor help
Simplify the expression:
\newline
3
(
2
+
4
n
)
=
3(2 + 4n) =
3
(
2
+
4
n
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
1
+
2
u
)
=
2(1 + 2u) =
2
(
1
+
2
u
)
=
_____
Get tutor help
Simplify the expression:
\newline
3
(
2
+
6
f
)
=
3(2 + 6f) =
3
(
2
+
6
f
)
=
_____
Get tutor help
Simplify the expression:
\newline
2
(
3
+
4
q
)
=
2(3 + 4q) =
2
(
3
+
4
q
)
=
_____
Get tutor help
Simplify the expression:
\newline
4
(
2
+
4
j
)
=
4(2 + 4j) =
4
(
2
+
4
j
)
=
_____
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sin
(
15
+
15
)
=
\sin (15+15)=
sin
(
15
+
15
)
=
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