Summation Properties and Rules Answers

Which of the following is one way the expression can be rewritten using summation properties?

Which of the following shows one way to simplify ?

Which expression is equivalent to ?

Which expression is equivalent to?

Beginning with Rodney’s first month of high school, his father deposits $5 into Rodney’s savings account. Each month after the first month, his father deposits $2 more than the previous month. The total amount deposited in Rodney’s account after four years can be represented using the expression . How much total money has been deposited?

Jerry starts a new career making $32,000 annually. Each year for a total of 30 years, Jerry will receive a $1,200 annual pay increase. The total amount earned over the 30 years can be determined using the expression . How much money will Jerry earn over the 30 years?

Which expression is equivalent to ?

Which expression is equivalent to ?

What is the sum of the series below?

Anderson earns $20 per month for completing chores around the house. Each month, the amount Anderson earns increases by $0.50. The total amount of money Anderson earns from month 3 to month 18 can be represented by this expression: . Which is another way of expressing this amount?