What is 3 $ (2 $ 1) If A $ B = A * B ( A + B)? - ProProfs Discuss
Topics
Products
Follow Us:

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



A. -5
B. -3
C. 0
D. 1
E. 4

This question is part of SAT Math Questions
Asked by Wyatt Williams, Last updated: Feb 15, 2020

+ Answer
Request

4 Answers

tuan.l.v.a..

Tuan.l.v.a..

Answered Jul 08, 2019

I think there was a rare mistakethat was being made from typing :))

It was actually3 $ -1 = 3 .(-1) - (3 - 1) = -3 - 2 = -5

 

John Adney

John Adney

Answered Oct 06, 2017

Itsb right1 1 1 1 1 1 1 1 1 1 1 11 1

 

John Adney

John Adney

Answered Oct 03, 2017

Idk i didnt even know that a cash sign is a equation

 

Wyatt Williams

Wyatt Williams

Answered Sep 04, 2017

-5

First, use the order of operations to find the parenthetical value of (2 $ 1), which is 21-3 or -1 Next, plug in -1 for (2 $ 1) to find 3 $ -1 = 3 -1 - (3 - 1) = -3 - 2 = -5
 

Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer

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