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 ( 94+ )
Otras preguntas
Which South African city is a regional hub of commerce and has South Africa's premier international airport? A. Durban B. Johannesburg C. Cape Town D. Pretori
What can you learn from this quote?: "In times like these, it is helpful to remember that there have always been times like these."
All of the following contributed to today’s presidential selection system EXCEPT a. the appearance of political parties. b. the election of 1800. c. the 12th Am
2. The water cycle is also referred to as the _______ cycle. a. oxygen b. hydrogen c. watershed d. hydrologic
Which of the following sentences is writing in Passive voice? a. A massage should relax, not stress, you. b. A massage is given as a relaxing experience, not st
Which describes a grizzly bear’s habitat?
What was one reason the league of nations failed? A. t did not establish rules or structure to maintain harmony. B. ince every country became a member, confli
Xavier worked 10 hours on Monday and 15 hours on Wednesday. His total pay was $280.00. What is his rate per hour? a. $7.50 b. $11.20 c. $18.25 d. $15.00
which is a moderate to vigorous sport that a student can participate in at school without teammates
which is a moderate to vigorous sport that a student can participate in at school without teammates
