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 ( 39+ )
Otras preguntas
***HURRY***Which equation is used to calculate the electric potential in an electric field from a point charge? V = k q/d^2 V = k q/d △V = △U/q △V = △U/E
What can you infer about Ivan Jakovlevitch from his reaction in this passage from "The Nose"?
What steps can Booker take to improve his credit score? Check all that apply.
Susana tiene piernas muy fuertes. Corre _____ .
Which statement explains one way that coping strategies are helpful? 1.They help people make more friends. 2.They allow people to avoid experiencing sadness.
Write a net ionic equation for the reaction between mno4- and fe2+ in acid solution
Tito is nervous about his psychology exam. He studied hard and wants to do well, but still has some test jitters. What are some possible psychological reactions
Help Help Help !!!!!!!
Approximate the real zeros of 2x^3 -4x^2 -3 to the nearest tenth.
The value of Sara's new car decreases at a rate of 8% each year. Write an exponential function to model the decrease in the car's value each month.
