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Let’s check out your problem:
Apply the
distributive property
to create an equivalent expression.
\newline
−
9
⋅
(
5
j
+
k
)
=
-9 \cdot(5 j+k)=
−
9
⋅
(
5
j
+
k
)
=
View step-by-step help
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Math Problems
Algebra 1
Simplify linear expressions using properties
Full solution
Q.
Apply the distributive property to create an equivalent expression.
\newline
−
9
⋅
(
5
j
+
k
)
=
-9 \cdot(5 j+k)=
−
9
⋅
(
5
j
+
k
)
=
Apply Distributive Property:
Apply the distributive property to
−
9
(
5
j
+
k
)
-9(5j+k)
−
9
(
5
j
+
k
)
.
\newline
Distributive property:
a
(
b
+
c
)
=
a
b
+
a
c
a(b+c) = ab + ac
a
(
b
+
c
)
=
ab
+
a
c
\newline
−
9
(
5
j
+
k
)
=
−
9
⋅
5
j
+
−
9
⋅
k
-9(5j+k) = -9\cdot5j + -9\cdot k
−
9
(
5
j
+
k
)
=
−
9
⋅
5
j
+
−
9
⋅
k
Simplify Multiplication:
Simplify the multiplication within the expression.
\newline
−
9
×
5
j
=
−
45
j
-9 \times 5j = -45j
−
9
×
5
j
=
−
45
j
\newline
−
9
×
k
=
−
9
k
-9 \times k = -9k
−
9
×
k
=
−
9
k
Combine Simplified Terms:
Combine the simplified terms to get the final expression.
\newline
−
45
j
+
−
9
k
-45j + -9k
−
45
j
+
−
9
k
More problems from Simplify linear expressions using properties
Question
What is the midline equation of
\newline
y
=
−
9
cos
(
π
2
x
−
6
)
+
8
?
y
=
□
\begin{array}{l} y=-9 \cos \left(\frac{\pi}{2} x-6\right)+8 ? \\ y=\square \end{array}
y
=
−
9
cos
(
2
π
x
−
6
)
+
8
?
y
=
□
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Posted 10 months ago
Question
z
=
11.1
i
−
45
z=11.1 i-45
z
=
11.1
i
−
45
\newline
Re
(
z
)
=
Im
(
z
)
=
\begin{array}{l}\operatorname{Re}(z)= \\ \operatorname{Im}(z)=\end{array}
Re
(
z
)
=
Im
(
z
)
=
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Posted 10 months ago
Question
(
−
14
+
3
i
)
−
(
14
i
)
=
(-14+3 i)-(14 i)=
(
−
14
+
3
i
)
−
(
14
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
Posted 10 months ago
Question
(
12
−
9
i
)
+
(
32
−
6
i
)
=
(12-9 i)+(32-6 i)=
(
12
−
9
i
)
+
(
32
−
6
i
)
=
\newline
Express your answer in the form
(
a
+
b
i
)
(a+b i)
(
a
+
bi
)
.
Get tutor help
Posted 10 months ago
Question
What happens to the value of the expression
3
y
2
y
\frac{3 y}{2 y}
2
y
3
y
as
y
y
y
increases?
\newline
Choose
1
1
1
answer:
\newline
(A) It increases.
\newline
(B) It decreases.
\newline
(C) It stays the same.
Get tutor help
Posted 10 months ago
Question
Find the following trigonometric values.
\newline
Express your answers exactly.
\newline
cos
(
7
π
4
)
=
□
sin
(
7
π
4
)
=
□
\begin{array}{l} \cos \left(\frac{7 \pi}{4}\right)=\square \\ \sin \left(\frac{7 \pi}{4}\right)=\square \end{array}
cos
(
4
7
π
)
=
□
sin
(
4
7
π
)
=
□
Get tutor help
Posted 10 months ago
Question
Which equation has a constant of proportionality equal to
3
3
3
?
\newline
Choose
1
1
1
answer:
\newline
(A)
y
=
8
5
x
y=\frac{8}{5} x
y
=
5
8
x
\newline
(B)
y
=
1
3
x
y=\frac{1}{3} x
y
=
3
1
x
\newline
(C)
y
=
1
4
x
y=\frac{1}{4} x
y
=
4
1
x
\newline
(D)
y
=
18
6
x
y=\frac{18}{6} x
y
=
6
18
x
Get tutor help
Posted 9 months ago
Question
Reduce to simplest form.
\newline
−
5
8
+
(
−
8
5
)
=
-\frac{5}{8}+\left(-\frac{8}{5}\right)=
−
8
5
+
(
−
5
8
)
=
Get tutor help
Posted 9 months ago
Question
Reduce to simplest form.
\newline
−
1
4
−
(
−
3
5
)
=
-\frac{1}{4}-\left(-\frac{3}{5}\right)=
−
4
1
−
(
−
5
3
)
=
Get tutor help
Posted 9 months ago
Question
Reduce to simplest form.
\newline
−
1
3
−
(
−
3
5
)
=
-\frac{1}{3}-\left(-\frac{3}{5}\right)=
−
3
1
−
(
−
5
3
)
=
Get tutor help
Posted 9 months ago
Related topics
Algebra - Order of Operations
Algebra - Distributive Property
`X` and `Y` Axes
Geometry - Scalene Triangle
Common Multiple
Geometry - Quadrant