Look at Part 1. What are the key words in the statement that tell you which operations to use?
Times and increased.
What operations should you use?
Multiplication and addition.
What is “11 increased by
What are the quantities you need to multiply?
What is the complete expression?
What can you do to write an equivalent expression?
What new expression do you get when you distribute
Can the expression be simplified further? Why or why not?
No, because –33 and –15x are not like terms.
How can you prove that
Substitute the same value in for
Substitute 2 in for
Yes, both simplify to –63.
Look at Part 2. Can you simplify what is in the parentheses? Why or why not?
No, because the terms in the parentheses are not like terms.
Are there any like terms in the expression in Part 2? If so, what are they?
Combine the like terms. What is the simplified expression?
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