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

what does this quote mean "our deepest fear is not that we are inadequate. our deepest fear is that we are powerful beyond measure. it is our light, not our dar

Can you help me to answer those questions please

a concrete foundation for a building has the shape of a rectangular prism. the foundation is 14 yards long, 12 yards wide, and 2 yards high. if concrete costs

Which poetic device is used in trees come running towards them '? metaphor simile personification hyperbole

a truck is pulling an 85-kg rock attached by a rope. the coefficient of friction between the rock and the ground is 0.32. the truck applies 295 n of force to th

A swing set needs repair. The support bar that is at the middle of the A-frame is failing and must be replaced. An image of a swing set is shown with triangle S

what does this quote mean "our deepest fear is not that we are inadequate. our deepest fear is that we are powerful beyond measure. it is our light, not our dar

What are all of the components that make up galaxies bound by? A. Dark energy B. Dark matter C. Gravity D. Redshift

A bag contains 7 red marbles and 4 blue marbles. A marble is taken at random from the bag and replaced. Another marble is taken from the bag. Work out the prob

HELP ⚠️50 points⚠️ Please state your explanation, I got 6 (just checking my answer) Two different rectangles have the same width. All four sides and both recta