Simplify algebraic expressions by combining like terms in this math worksheet answer key.
A math worksheet titled "Combining Like Terms" with 15 algebraic expressions to simplify, including examples like 2(x + 2) + 3(3 + 2x) and -4(-5 - 2) - 3y(2 + 6), with the first problem solved as 8x + 13. The worksheet is labeled "Answer Key" and includes the DadsWorksheets.com logo.