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 ( 57+ )
Otras preguntas
When keeping track of source information during the research process, what pieces of information should you record? (It's typing only)
A dance school has 63 ballet dancers. If 42% of the total number of dancers in the school are ballet dancers, what is the total number of dancers in the school?
Alex invested $400 in a CD that pays 3% simple interest, calculated semiannually. How much money will Alex earn in 2 years?
Read the following Tahitian myth and answer the question that follows. Tahiti was destroyed by the sea. Even the trees and stones were carried away by the wind.
Hi I'm not so good in math may someone help me on this question please
Adolescents______?A. Have friendships that are more superficial than those of younger children. B. Begin dating C. Do not think about the world beyond their fam
A box contains 16 transistors comma three of which are defective. If three are selected at random find the probability that a all are defective and be none are
the president’s legislative power includes each of the following except _____. appointing supreme court justices suggesting bills to congress calling special
Mrs. Matthews wants to have $18,000 in the bank in 2 years. If she deposits $9000 today at 6% compounded quarterly for 2 years, how much additional money will s
Without using technology, describe the end behavior of f(x) = 3x32 + 8x2 − 22x + 43.
