nathalysmacia nathalysmacia

24-08-2018
Mathematics

contestada

Find 3 + (-9)

1. Should you add or subtract 3 and 9? Why?

2. Is the sum positive or negative?

Find 3 9 1 Should you add or subtract 3 and 9 Why 2 Is the sum positive or negative class=

Respuesta :

24-08-2018

9 is in parentheses therefore it's elevated above 3 that means you have to do operations on it first.
3 + (-9) = -6
The sum is negative.

Answer Link

Otras preguntas

The number between 368 and 471

1/2(4a+10b) = c solve for b

How to solve 7x2+5-2x-3+5

How did the Congress of Vienna attempt to restore stability in Europe following the Napoleonic Wars?

Multiply write each product in simplest form 5/8×24

A rectangular game board measures 126 centimeters by 90 centimeters. The game board is divided into small squares of equal size.a. Find the longest possible len

is x-8 a factor of the function f(x)=-2x^3+17x^2-64?

What 378 rounded tip the nearest hundred

how is the current progressive tax system unfair?

What is the solution to 2n-5=8n+7?