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 ( 49+ )
Otras preguntas
napisz kilka faktow o Poznaniu
Many state constitutions were written and enacted in the same time period as the U.S. Constitution. Which was a main reason state representatives were concerned
The number of wave cycles that pass in one second is called the _______ of the wave.
Early Chinese culture developed along theRiver
President George Washington established a presidential cabinet. Which of the following most likely illustrates his reasoning? a. He was anxious about assuming p
What is Antinous response to Penelope’s anger
Who was the spanish commander that first invaded El Salvador?
When you use miniature tiles to add one diagonal from the lower left corner to the upper right corner of the patterend rectangle how long will it be
The area where blood vessels are penetrating the center of the bone used to be occupied by which tissue?
Investing $12,000 in a savings account at 2% annual interest compounded semiannually will result in approximately how much money after 5 years
