What is the relationship between lobbying and interest groups?

they both participate in changing laws or policies. (more info below)

Explanation:

Community organizations will assign delegates to the state legislatures and to Washington , D.C. Pull on leaders of Congress and other politicians. They participate in advocacy or an orchestrated mechanism to change laws or policies. Lobbying may take a number of forms. Interest groups may testify at the hearings of the Congress.

hope this helped!

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

spread of christianity