nerfwarrior
nerfwarrior
11-03-2017
Mathematics
contestada
What is the value of 30-2(7+2)-1
Respuesta :
morgaine816
morgaine816
11-03-2017
First follow the order of operations so do the parentheses first.
30-2(7+2)-1
30-2(9)-1
Then multiplication
30-18-1
Then left to right
12-1
Then again
So your answer is 11
Hope that helps. Feel free to ask any questions.
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
How do character traits affect the way people in a community get along with each other? What essential skills were used in this session?
Can someone show me how to do this? What volumes of 60% hydrochloric acid solution and 30% hydrochloric acid solution must be mixed to make 125mL of 36% hydroch
Need help please-3x + 5x -2 > 8x - 7 -9x
The sum of two numbers is 30 and their difference is 2. Find the two numbers by writing and solving a system of equations
what does 'in cold blood' mean?
why is citizen participation essential to the preservation of the us political system
what does 'butterfingers' mean?
Which of Mendel's laws or principles explains that traits are passed from parents to offspring individually instead of as pairs, groups, or sets?A. The Principl
w^2-4w+ ? what lake the expression a perfect square
angie has 12 feet if string.She will cut the string into equal lengths of 5 inches each.How much string will be left after she cuts as many of these lengths as