hfanaika
hfanaika
02-07-2017
Mathematics
contestada
Solve
p=3r-8 and 2r-p=22
Respuesta :
ARYANAGARWAL
ARYANAGARWAL
02-07-2017
3r-p=8 ........... 1
2r-p=22 .......... 2
Subtracting both the equation we get,
r = -14
Substituting 'r = -14' in any one equation (lets say equation 1) we get,
3(-14) - p = 8
-42 - p = 8
-42 - 8 = p
p = -50
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
does lemons help loose weight
what is the simplified form of the quantity of x plus 6, all over the quantity of 2x plus 5 the quantity of x plus 5, all over the quantity of x plus 3? a.the q
Explain how a paleontologist might use relative dating techniques to determine the age of a fossil.
_____ are within the inner membrane of the mitochondria and increase its ability to create ATP.
What is released in the process of an atom moving from an excited level to a lower energy level? (2 points) a photon an electron an ion a proton
Which sentence from the passage indicates that the old Gentleman fed Stuffy Pete on Thanksgiving every year?
When an oxygen atom forms an ion, it gains two electrons What is the electrical charge of the oxygen ion? A. -1 B. -2 C. +1 D. +2
Hich statement best summarizes the contributions shirley chisholm made during her career in the united states congress? a. she fought against communism in sout
a hunter illegally kills a wolf in yellowstone national park and attempts to bring the wolf's skull back to florida. which law is the hunter violating? the enda
Which country sent warships to take over new Netherland in 1664
