jemshad
jemshad
28-08-2014
Mathematics
contestada
a+b=240
c+d=500
d-b+c=455
a+c=215
d?
Respuesta :
crisforp
crisforp
28-08-2014
a+b=240 => - a - b = - 240; but, a+c=215 => -b + c = -240 + 215 = - 35; but,
d-b+c=455 => d = 455 + 35 => d = 490.
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
RELAXING NOICE
Otras preguntas
The main function of the executive branch is to (2 points) carry out and enforce laws and policies write and pass new national legislation increase the s
How do you find the area with only this information?
A biography is a literary form in which a person writes about his own life. True False
a traditional and widely accepted way of behaving or doing something
Indicate a general rule for the n th term of this sequence. 6a, 3a, 0, -3a, -6a, . . .
Hi im trying to get my grades up in math can i get some help please! 10 points The table shows the results of two surveys that randomly sampled 100 kids about t
describe how haploid cells develop into gametes
President dwight d. eisenhower's farewell address in 1961 described a specific type of iron triangle which he referred to as the "the military-industrial compl
What is the difference between heat exhaustion and heat stroke? Heat exhaustion is a decrease in blood volume, while heat stroke is an increase in blood volume.
Which statement best describes Kennedy’s response to the building of the Berlin Wall?