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Math Problems
Grade 6
Evaluate variable expressions with decimals, fractions, and mixed numbers
12
t
=
4
v
−
3
12t = 4v - 3
12
t
=
4
v
−
3
and
−
6
t
=
4
v
+
6
-6t = 4v + 6
−
6
t
=
4
v
+
6
. If
(
t
,
v
)
(t, v)
(
t
,
v
)
is the solution to the system of equations, what is the value of
t
−
v
t - v
t
−
v
?
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Evaluate
−
3.28
−
(
−
4.4
)
+
(
−
p
)
-3.28-(-4.4)+(-p)
−
3.28
−
(
−
4.4
)
+
(
−
p
)
where
p
=
9.7
p=9.7
p
=
9.7
.
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Evaluate
x
−
(
−
y
)
x-(-y)
x
−
(
−
y
)
where
x
=
−
2.31
x=-2.31
x
=
−
2.31
and
y
=
5.9
y=5.9
y
=
5.9
.
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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.
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