Respuesta :

Answer:

1st =14x+4

2nd =2an+a

Step-by-step explanation:

1st Let's simplify step-by-step.

4x+10x+4

Combine Like Terms:

=4x+10x+4

=(4x+10x)+(4)

=14x+4

2nd

a(2n+1)

=(a)(2n+1)

=(a)(2n)+(a)(1)

=2an+a

Hope this helps  :)

PLS BRAINLIEST