At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Explore thousands of questions and answers from knowledgeable experts in various fields on our Q&A platform. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

Simplify each of the following expressions.

1. 6(a + 8)= ?
2. 4(1 + 9x) = ?
3. (9m + 10) • 2= ?
4. 3(2x + 4y - 15z)