Which of the following expressions is equivalent to 4(k+7) ?(1 point)
Responses
4⋅k+7
4 times k plus 7
k+28
k plus 28
4⋅k+28
3 answers
4k + 28
Which of the following expressions is equivalent to −9(n+10) ?(1 point)
Responses
−9⋅n+10
negative 9 times n plus 10
−9⋅n−90
negative 9 times n minus 90
−9⋅n+90
negative 9 times n plus 90
9⋅n−90
Responses
−9⋅n+10
negative 9 times n plus 10
−9⋅n−90
negative 9 times n minus 90
−9⋅n+90
negative 9 times n plus 90
9⋅n−90
-9n - 90
11 answers