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
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
How do you find the are of the circle and the square
What unit is used to express the pressure of a gas?(1) mole (2) joule (3) kelvin (4) pascal
Which statement correctly describes the charge of the nucleus and the charge of the electron cloud of an atom? (1) The nucleus is positive and the electron clou
what is the overall mood created in "Dover Beach" by Matthew Arnold A.bitterness B.sadness C.enthusiam D.vigilance
In the years leading up to the War of 1812, Democratic-Republicans from the southern and western states who advocated going to war with Great Britain were known
Which 0.1 M solution contains an electrolyte? (1) C6H12O6 (aq) (3) CH3 OH(aq)(2) CH3 COOH(aq) (4) CH3 OCH3 (aq)
An atom of an element forms a 2+ ion. In which group on the Periodic Table could this element be located? (1) 1 (3) 13 (2) 2 (4) 17
The relationship between capacity fluid ounces
In the twentieth century, external migration patterns were usually (A) from rural to urban areas. (B) from urban to rural areas. (C) from developed to developin
Which subatomic particles are located in the nucleus of an He-4 atom? (1) electrons and neutrons (2) electrons and protons (3) neutrons and protons (4) neutrons
