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

Evaluate the expression 23^0-15^1+18^0+(43-12)
pls help !!!! i do not know or understand this at all
∫1/(1+sinx^2 +2cos^2x)
Proved thatV = u+at​
I _____ some stuff A)'ve done B)'s do C)'s doing D)'s did E) 've
You are given a mixture of sand, sugar and sulphur. Give the method you will use to separate the three constituents. ___________
A plot of land is represented on a map whose scale is 1:10000.On the map perimeter of the plot is 24.8cm.Calculate,in km ,the actual perimeter of the plot
What the answer now fast
simplify 4551 * 5541​
RefDescriptionValue1F130 g2F2420 g3F3150 g4(131’ S of W5(239’ N of W6(353’ N of E7R (Experimental)500 g, 60’ S of E8R (Polygon)9R (Component)Computation:Using t