What is 3 $ (2 $ 1) if A $ B = A * B ( A + B)? - ProProfs Discuss
Menu
SearchAsk a Question+ Ask Question
Advertisement
  1. SAT
  2. SAT Math

What is 3 $ (2 $ 1) if A $ B = A * B - ( A + B)?

What is 3 $ (2 $ 1) if A $ B = A * B - ( A + B)?<br/>

Change Image    Delete

Asked by Wyatt Williams, Last updated: Nov 10, 2024

+ Answer
Request
Share
Question menu
Vote up Vote down

2 Answers

John Adney

John Adney

John Adney
John Adney

Answered May 15, 2017

First you find out the value of (2$1) which is 2$1 = 2*1-(2+1)=-1.
Next you solve 3$-1=3*(-1)-(3+(-1))=-5
upvote downvote
Reply 

John Smith

John Smith

John Smith
John Smith

Answered Apr 07, 2017

-5

First, use the order of operations to find the parenthetical value of (2 $ 1), which is 2*1-3 or -1 Next, plug in -1 for (2 $ 1) to find 3 $ -1 = 3 *-1 - (3 - 1) = -3 - 2 = -5
upvote downvote
Reply 

More SAT Math Questions

Ask Your Own Question
Advertisement
Advertisement
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
CancelLoader
Image Preview
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
CancelLoader
Image Preview
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
CancelLoader

Email Sent
We have sent an email to your address "" with instructions to reset your password.