Resources
Testimonials
Plans
Sign in
Sign up
Resources
Testimonials
Plans
AI tutor
Welcome to Bytelearn!
Let’s check out your problem:
Evaluate the expression for
u
=
9
u = 9
u
=
9
and
v
=
2
v = 2
v
=
2
.
\newline
u
−
v
=
u - v =
u
−
v
=
_____
View step-by-step help
Home
Math Problems
Grade 7
Evaluate multi-variable expressions
Full solution
Q.
Evaluate the expression for
u
=
9
u = 9
u
=
9
and
v
=
2
v = 2
v
=
2
.
\newline
u
−
v
=
u - v =
u
−
v
=
_____
Plug in values:
Plug in the values of
u
u
u
and
v
v
v
into the expression.
u
−
v
=
9
−
2
u - v = 9 - 2
u
−
v
=
9
−
2
Perform subtraction:
Perform the subtraction.
\newline
9
−
2
=
7
9 - 2 = 7
9
−
2
=
7
More problems from Evaluate multi-variable expressions
Question
Evaluate the expression for
j
=
7
j = 7
j
=
7
.
\newline
2
j
=
2j =
2
j
=
_____
Get tutor help
Posted 1 year ago
Question
Evaluate the expression for
y
=
4
y = 4
y
=
4
and
z
=
5
z = 5
z
=
5
.
\newline
y
z
=
yz =
yz
=
_____
Get tutor help
Posted 10 months ago
Question
Evaluate the expression for
t
=
0
t = 0
t
=
0
.
\newline
∣
−
4
−
t
∣
=
|-4 - t| =
∣
−
4
−
t
∣
=
_____
Get tutor help
Posted 1 year ago
Question
Dale drew
8
8
8
pictures. Belle drew
p
p
p
fewer pictures than Dale. Choose the expression that shows how many pictures Belle drew.
\newline
Choices:
\newline
(A)
8
8
8
\newline
(B)
p
−
8
p - 8
p
−
8
\newline
(C)
8
+
p
8 + p
8
+
p
\newline
(D)
8
−
p
8 - p
8
−
p
Get tutor help
Posted 1 year ago
Question
Write an expression for the sequence of operations described below. subtract
5
5
5
from
6
6
6
, then add
w
w
w
to the result Do not simplify any part of the expression. ______
Get tutor help
Posted 1 year ago
Question
Write an expression for the operation described below.
\newline
subtract
4
4
4
from
a
a
a
\newline
______
Get tutor help
Posted 1 year ago
Question
John baked
12
12
12
cookies. Alice baked
n
n
n
fewer cookies than John.
\newline
Choose the expression that shows how many cookies Alice baked.
\newline
Choices:
\newline
(A)
12
12
12
\newline
(B)
n
−
12
n - 12
n
−
12
\newline
(C)
12
+
n
12 + n
12
+
n
\newline
(D)
12
−
n
12 - n
12
−
n
Get tutor help
Posted 1 year ago
Question
Emma read
15
15
15
books. Lucas read
b
b
b
fewer books than Emma. Choose the expression that shows how many books Lucas read.
\newline
Choices:
\newline
(A)
15
15
15
\newline
(B)
b
−
15
b - 15
b
−
15
\newline
(C)
15
+
b
15 + b
15
+
b
\newline
(D)
15
−
b
15 - b
15
−
b
Get tutor help
Posted 1 year ago
Question
Max ran
10
10
10
miles. Sarah ran
m
m
m
fewer miles than Max. Choose the expression that shows how many miles Sarah ran.
\newline
Choices:
\newline
(
A
)
10
(A)10
(
A
)
10
\newline
(
B
)
m
−
10
(B)m - 10
(
B
)
m
−
10
\newline
(
C
)
10
+
m
(C)10 + m
(
C
)
10
+
m
\newline
(
D
)
10
−
m
(D)10 - m
(
D
)
10
−
m
Get tutor help
Posted 1 year ago
Question
Carlos wrote
20
20
20
poems. Fiona wrote
p
p
p
fewer poems than Carlos. Choose the expression that shows how many poems Fiona wrote.
\newline
Choices:
\newline
(A)
20
20
20
\newline
(B)
p
−
20
p - 20
p
−
20
\newline
(C)
20
+
p
20 + p
20
+
p
\newline
(D)
20
−
p
20 - p
20
−
p
Get tutor help
Posted 1 year ago
Related topics
Algebra - Order of Operations
Algebra - Distributive Property
`X` and `Y` Axes
Geometry - Scalene Triangle
Common Multiple
Geometry - Quadrant