What is 3 $ (2 $ 1) If A $ B = A * B ( A + B)? - ProProfs
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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 on Sep 04, 2017

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4 Answers

tuan.l.v.a..

Tuan.l.v.a..

Answered on 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

 Reply

John Adney

John Adney

Answered on Oct 06, 2017

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

 Reply

John Adney

John Adney

Answered on Oct 03, 2017

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

 Reply

Wyatt Williams

Wyatt Williams

Answered on 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
 Reply

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