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

# 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

### Request 0Follow Share Answer AnonymouslyAnswer Later Copy Link

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