5toby000 5toby000

03-11-2016
Mathematics

contestada

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

Respuesta :

SuperLegend SuperLegend

03-11-2016

13 + (–12) – (–5)
Add -12 to 13. This would be the same as subtracting 12 from 13.
1 -(-5)
Subtract -5 from 1. This would be the same as adding 5 to 1 since subtracting a negative number would be the same as adding that number.
Final Answer: 6

Answer Link

Otras preguntas

AP US History question: Assess the relative influence of THREE of the following in the American decision to declare war on Germany in 1917. Germany naval policy

Read this sentence. Around the winter holidays, store owners keep longer hours, because they know holiday shoppers bring in extra money. How should this sentenc

What is 9 equal to? 2=4 3=12 4=20 5=30 6=42 9=??

Is there a difference of squares in 4(4n^2-9) The original question was to factor 16n^2-36 completely and I was wondering if you could factor it further or if

A triangular sign has a base that is 44 cm and an altitude that is 40 cm. If one litre of paint covers 44000 cm squared, how many signs can be painted with one

I need help with this one. How did Gilgamesh change during the story? A. he learned to love his enemies B. he gave up being king in order to save Enkidu C. he f

How do the Robinsons get the animals off the ship? A. They tie empty barrels to the animals so they can float to shore. B. They carry each animal, one by one, t

What are causes of neurosis?

Why shouldn't the word about be divided by a hyphen? A. Do not divide a word after the first letter or before the last letter. B. Never divide a one-syllable wo

Which word is the preposition and which word is the object of the preposition in this sentence? Our car bounced and rattled loudly over the old bridge. A. prepo