eliman8 eliman8
  • 03-04-2018
  • Mathematics
contestada

7 + 7 + (-1) = ?

A. 16
B. 10
C. 13
D. 7

Respuesta :

hudadagra hudadagra
  • 03-04-2018
7 + 7 + (-1)
7 + 7 - 1
13

Hope this helps :)
Answer Link
MarkV
MarkV MarkV
  • 03-04-2018
Hi there! The answer is C. 13

Step by step:
7 + 7 + (- 1) =

Work out the parentheses.
7 + 7 - 1 =

Now add up
14 - 1 =

Finally subtract
13
Answer Link

Otras preguntas

Write a story from a speck of dusts point of view to walk through the process of star formation. explain all the things you would see and feel going through thi
What is an incentive
need a lot of help with this What is 473.69 rounded to the nearest whole number?
Why might a country want to increase its power or expand its territory? check all that apply. to bolster its defenses to restrict its military expenses to limi
A person invested $210 in an account growing at a rate allowing the money to double every 10 years. how long, to the nearest tenth of a year would it take for t
How do you find y by substitution?
6. Suppose that we are designing a completely randomized block design with 120 subjects, where the subjects are divided into two blocks of equal size. In this e
What is national debt
Why is repetition used in epic poetry?
What adaptations do plants in the desert have that protect their water and food storage? a. they use bright colors to warn off organisms. b. they taste horrible