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 ( 26+ )
Otras preguntas
Which of the following statements about words is true?
Please help me, thank you so much
In 2020, Dooling Corporation acquired Oxford Inc. for $250 million, of which $50 million was attributed to goodwill. At the end of 2021, Dooling's accountants d
A can of soda is 6 inches tall and has a diameter 3 inches how much soda does the can hold in terms of pi A) 13.5 pi B) 7.5 pi C) 4 pi D) 8 pi
please help! thanks!
For each ordered pair, determine whether it is a solution to x=-3.
Find the 8th term of geometric sequence 2,-10,50...
Which of the following aqueous solutions are good buffer systems? 0.31 M ammonium bromide + 0.39 M ammonia 0.31 M nitrous acid + 0.25 M potassium nitrite 0.2
According to statistics reported on CNBC, a surprising number of motor vehicles are not covered by insurance. Sample results, consistent with the CNBC report, s
Today is your 20th birthday, and your parents just gave you $5,000 that you plan to use to open a stock brokerage account. You plan to add $500 to the account e