marrisobell
marrisobell
05-04-2017
Mathematics
contestada
so for number 21? so sorry
Respuesta :
Аноним
Аноним
05-04-2017
Order of Operations (PEMDAS)
Parenthesis-Exponents-Multiplication-Division-Addition-Subtraction
(6 x 3 -12)^2 / 9+7
(18-12)^2 / 9+7
6^2 / 9+7
36 / 9 + 7
4 + 7
11
11 is your answer.
Hope this helps
Answer Link
MooQuan
MooQuan
05-04-2017
(6*3-12)^2/9+7=
(18-12)^2/16=
6^2/16=
36/16=
2.25
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
What was the Zimmerman Telegram (in 1-2 sentences)?
Scientific theories have strod the test of time and will not change
Susan financed $3,200 of a used automobile. The owner offered two finance plans: Plan A; Monthly Payments of $148.90 for two years. Plan B; Monthly Payments o
Points (4,4) and (1,7) lie on line n. What is the slope of the line that is perpendicular to n?
What two functions do introductory speeches serve
A centimeter and millimeter differ from each other by a factor of _____ ?
Evaluate the influence of Queen Victoria on Great Britain during the Industrial Revolution. Did Queen Victoria's government have a positive or negative effect o
How would alexander hamilton feel about abortion?
Troy is 1.4 meters tall Ena is 54 centimeters shorter How tall is Ena
A regular hexagon has a raduis of 20 inches. what is the approximate area of the hexagon?
