Add the linear expressions: 7(n−2)+5(n+4)+3(n+1)
.(1 point)
Responses
3n+3
3 n plus 3
15n+9
15 n plus 9
15n+3
15 n plus 3
15n
1 answer
15n
.(1 point)
Responses
3n+3
3 n plus 3
15n+9
15 n plus 9
15n+3
15 n plus 3
15n
1 answer