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

how to solve (x)(x+4)​
NEED HELP Look at the picture for the question
where does most of the nitrogen cycle take place
Problem 1 : There are two numbers written on the board, which sum up to 27. The first number is 60% of the sum. What is the second number?
The corrosion process is a result of the undesired reaction of metals with agents in the environment. The corrosion reaction involves the metal: becoming red
the Limpopo river starts in eastern angola and flows south through western zambia true or false​
Which of these was NOT a major contribution of Erasmo Seguin in the settlement of Texas A) He assisted in drafting the Constitution of 1824 B) He led the Texan
Gretta earns $450 per week plus a 10% commission on book sales. How many dollars of books must she sell to earn at least $650 per week?
Which disadvantage did African Americans have in attempting to gain political and economic equality in the 1950s? A) they had a language barrier B) a history o
Write an expression that represents the statement " add and 3, them multiply by 6"