requestbook
54

Step-by-step Answer
PAGE: 43SET: ExercisesPROBLEM: 54
Please look in your text book for this problem Statement

Order of Operations:

To simplify the expression follow the order of operations: (PEMDAS)

1.    Evaluate the expressions inside the Parenthesis/Brackets (P).

2.    Evaluate Powers/Exponents (E).

3.    Multiply and/or Divide in order from left to right (MD).

4.    Add and/or Subtract in order from left to right (AS).

A simple technique for remembering the order of operations is turned

into phrase "Please Excuse My Dear Aunty Sally"

The expression is .

         (Substitute  and n = )

First operation is multiplication.

           (Multiply: )

                 (Multiply: )

Next operation is division.

                   (Divide: )

Next operation is subtraction.

                           (Subtract: )

The simplified expression value is 20.



TESTIMONIALS

"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!"

June Barnett

"Your site is amazing! It helped me get through Algebra."

Charles

"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful."

Dan Pease

QUESTIONS? LET US HELP.
Simply chose a support option

My status

JOIN US ON:     
mathskey.com is not affiliated with any Publisher, Book cover, Title, Author names appear for reference only