Answer:
6b+37
Step-by-step explanation:
[tex]6b+30+7[/tex]
Since there is a parenthesis, you must get rid of it. You multiply the number in front of the parenthesis and you will get:
[tex]6b+30+7[/tex]
You cannot add a variable and a number, but you can add a number to a number so, you will get the answer
