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
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
VER TODAS LAS RESPUESTAS ( 75+ )
Otras preguntas
What are two ways that Americans can participate in their democracy?
We elect a U.S. Representative for how many years?
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
round 75.4614 to the nearest thousandth
Who lived in America before the Europeans arrived?
In terms of entropy and energy, systems in nature tend to undergo changes toward (1 ) lower entropy and lower energy (2) lower entropy and higher energy (3) hig
True or False? The segments below could form a triangle. A________C is 9 C_____B is 4 B_______________A is 15
What is the gram-formula mass of Fe(NO3)3? (1) 146 g/mol (3) 214 g/mol (2) 194 g/mol (4) 242 g/mol
What is a hyperbole?
Which compound is an electrolyte? (I) CH3CHO (3) CH3COOH (2) CH3OCH3 (4) CH3CH2CH3
