SABRIXA1
SABRIXA1
14-05-2017
Mathematics
contestada
helpppp with question above pleaseee^^^^
Respuesta :
akaleti47
akaleti47
14-05-2017
c=2b
d=c+7
b+c=57⇒b+2b=57⇒3b=57⇒ b=19, c=2*19=38, d=38+7=45
thats given
lets find if there is an x such that d-x=b+x=c⇔ 43-x=19+x=38
43-x=38⇒x=43-38=5
19+x=38⇒x=19
there is no single x (cant be both 5 and 19)
so, i think dan was incorrect.
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
PLEASE HELLLPP!!!! What is the value of B for the following solid figure? 6 in. 2 8 in. 2 4 in. 2 3 in. 2
FREE PONTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I need 20 brainliest to rank up, I need ALL the brainliest I can get!!!
Answer the question in the picture.
The table below shows the ages of employees under 30 at a company and their annual salaries.
What English word has three consecutive double letters?
What is it called when dolphins communicate underwater through sound waves?
helppppppppppppppppppp
Calculate the energy of light having a wavelength of 395 nm. show work
Read the excerpt from Julius Caesar, act 3, scene 2. ANTONY. Friends, Romans, countrymen, lend1445 me your ears. I come to bury Caesar, not to praise him. The e
Hi, extra points! The answer is 32(sign)3ft^2 just need the work with it
