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

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

What does the Free Exercise Clause state? It allows a state to establish an official church. It allows the government to establish an official religion.

After watching her sister receive ten dollars for cleaning her room and vacuuming, lily begins to clean her room and the bathroom. according to social-learning

That some individuals are exceptionally intelligent in mathematical ability but have great difficulty understanding social interaction, lends support to which t

Artur, who has a disability, is an employee of banquet & event facilities & services, inc. after the installation of new doors on the entrance to banque

there's a smell in my nose that comes and go. does anyone know what it is?

Which element is oxidized in the reaction below? fe+2 + h+ + cr2o7-2 fe+3 + cr+3 + h2o?

If you flipped a fair coin three times, what is the probability that it would come up "heads" at least once? %

What do scientists use to predict the locations of electrons in atoms?

in 1-3 sentences, describe the location of China relative to 4 different locations or geographic features

Please help ASAP :)