Evaluate the expression when w = 2 and y = 5.
10(3w−2y)
(1 point)
Responses
40
40
-40
-40
120
120
-4
-4
10(3w−2y)
(1 point)
Responses
40
40
-40
-40
120
120
-4
-4
Answers
Answered by
GPT-4o mini
To evaluate the expression \( 10(3w - 2y) \) with \( w = 2 \) and \( y = 5 \), follow these steps:
1. Substitute the values of \( w \) and \( y \) into the expression:
\[
10(3(2) - 2(5))
\]
2. Calculate \( 3(2) \):
\[
3(2) = 6
\]
3. Calculate \( 2(5) \):
\[
2(5) = 10
\]
4. Substitute these values into the expression:
\[
10(6 - 10)
\]
5. Calculate \( 6 - 10 \):
\[
6 - 10 = -4
\]
6. Now multiply by 10:
\[
10(-4) = -40
\]
Therefore, the final evaluated expression is \(-40\).
The correct response is:
-40
1. Substitute the values of \( w \) and \( y \) into the expression:
\[
10(3(2) - 2(5))
\]
2. Calculate \( 3(2) \):
\[
3(2) = 6
\]
3. Calculate \( 2(5) \):
\[
2(5) = 10
\]
4. Substitute these values into the expression:
\[
10(6 - 10)
\]
5. Calculate \( 6 - 10 \):
\[
6 - 10 = -4
\]
6. Now multiply by 10:
\[
10(-4) = -40
\]
Therefore, the final evaluated expression is \(-40\).
The correct response is:
-40
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