lap90
lap90
19-09-2015
Mathematics
contestada
how to solve 7+(-15)+12
Respuesta :
RedRicin
RedRicin
19-09-2015
7+(-15)+12
Adding a negative number is the same as simply subtracting it.
7-15+12
7 - 15 = negative 8 (use a number line)
-8 + 12 =
4
(use a number line)
Answer Link
Exvited
Exvited
19-09-2015
7 + (-15) + 12
First,
simplify brackets. / Your problem should look like: 7 - 15 + 12.
Second,
simplify. / Your problem should look like: 4.
Answer:
4
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Subtract 17 M -35 from 26M +18
Where do most of Central Africa’s people live? How do they make their living?
Ranger was given this expression to simplify. 4(2x – 5) What advice to simplify the expression would you give Ranger? Check all that apply.
I need help with this question
Add: [tex](9x + 7) + (x + 3)[/tex]
PLS HELP ME PLS PLS PLS How could an organism that is better adapted to their environment make other species die out?
Which factor contributed to the swift Muslim conquests throughout the Middle East?
Use the following information for the question. Male players at the high school, college and professional ranks use a regulation basketball that weighs 22.0 oun
Describe the role of groundwater in supplying freshwater. Assess our current use of groundwater: Is it sustainable use? Determine which principles are best illu
Which of the following is NOT an argument for showing that the Earth must be round: a. during an eclipse of the Moon, the shadow of the Earth is always seen to
