radomes.openskiesproject.org
reblealcab reblealcab
  • 12-11-2015
  • Mathematics
Answered

Simplify this expression: 13 + (–12) – (–5) = ?

A6
B–6
C30
D–30

Verified Answer :

Anonymous Anonymous
  • 12-11-2015

Hi, the answer is A, 6.
When you have 2 negative signs like: 1-(-5), it turns into 1+(+5).
When you have to add a negative, like: 13+(-12), it turns into 13-(12)

View image Anonymous
Answer Link

Related Questions

An ifthen statement is written in the form If p then q The phrase represented by p is called the
Which structures in the diagram are not directly involved in sexual reproduction a stigma and ovary b sepal and petal c anther and stamen d stigma and pollen Us
what is 24 cups equal to in gallons
How many genes make up the human genome
what features are the compositional layers divided by
Which of the following pairs of numbers contain like fractions a 5 6 and 10 12 b 3 2 and 2 3 c 3 1 2 and 4 3 4 d 6 7 and 1 5 7
what is nine sixths simplified
how much greater is the supplement of a 35degree angle than the measure of the complement of a 35degree angle
There were 800 rabbits and it increased to 856 What was the increasing percent
How does the area of the mural Change when the width changes