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Let’s check out your problem:
Evaluate the expression for
f
=
0.7
f = 0.7
f
=
0.7
and
g
=
4
g = 4
g
=
4
.
\newline
Write your answer as a decimal or
whole number
.
\newline
−
2.4
f
g
=
-2.4fg =
−
2.4
f
g
=
_____
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Math Problems
Algebra 1
Evaluate variable expressions involving rational numbers
Full solution
Q.
Evaluate the expression for
f
=
0.7
f = 0.7
f
=
0.7
and
g
=
4
g = 4
g
=
4
.
\newline
Write your answer as a decimal or whole number.
\newline
−
2.4
f
g
=
-2.4fg =
−
2.4
f
g
=
_____
Identify expression:
Identify the expression to be evaluated.
\newline
We are given the expression
−
2.4
f
g
-2.4fg
−
2.4
f
g
and the values
f
=
0.7
f = 0.7
f
=
0.7
and
g
=
4
g = 4
g
=
4
.
Substitute values:
Substitute the given values into the expression.
\newline
Substitute
f
=
0.7
f = 0.7
f
=
0.7
and
g
=
4
g = 4
g
=
4
into the expression
–
2.4
f
g
–2.4fg
–2.4
f
g
.
\newline
Expression:
–
2.4
×
0.7
×
4
–2.4 \times 0.7 \times 4
–2.4
×
0.7
×
4
Perform multiplication:
Perform the multiplication.
\newline
First, multiply
–
2.4
–2.4
–2.4
by
0.7
0.7
0.7
.
\newline
–
2.4
×
0.7
=
–
1.68
–2.4 \times 0.7 = –1.68
–2.4
×
0.7
=
–1.68
Multiply by
g
g
g
:
Multiply the result by
g
g
g
.
\newline
Now, multiply
–
1.68
–1.68
–1.68
by
4
4
4
.
\newline
–
1.68
×
4
=
–
6.72
–1.68 \times 4 = –6.72
–1.68
×
4
=
–6.72
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\newline
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