Which of the following expressions is equivalent to 4(k+7)

Question

?(1 point)
Responses

k+28
k plus 28

4⋅k+28
4 times k plus 28

4⋅k−28
4 times k minus 28

4⋅k+7

Answer 1

To simplify the expression \( 4(k + 7) \), you can use the distributive property:

\[ 4(k + 7) = 4 \cdot k + 4 \cdot 7 = 4k + 28 \]

So the expression \( 4(k + 7) \) is equivalent to \( 4k + 28 \).

From the options you provided, the correct response is:

4⋅k + 28 (4 times k plus 28)