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 ( 72+ )
Otras preguntas
a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second
The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA
How many union ships did the Virginia sink?
The positive integer x is a multiple of 9 and also a multiple of 12. The smallest possible value of x is (A) 3 (B) 12 (C) 21 (D) 36 (E) 72
An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?
how can you simplify 24 --- 30
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
which number is 100 less than 61 tens?
A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i
What's the answer to this problem?
