deeannarod
deeannarod
01-08-2017
Mathematics
contestada
Solve for x and y: 7y−5x=31 & x=4−2y
Respuesta :
sergibcnusa
sergibcnusa
01-08-2017
7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,
y =3, x = -2.
Weird 20 min without answer!
Answer Link
nia7701
nia7701
01-08-2017
y =3 x=-2 hope it helps
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
P = 2w + 2l solve for w.
help asap plz math isn't my thing
y=6x-1 find the value of y when x=1/2
If 8x = 48, then x = ___. (Only input whole number) Numerical Answers Expected! Answer for Blank 1:
Which process must occur before mitosis and meiosis can occur?
Is “a bird” an subject, verb or object
A librarian put 33 books back on the shelves before lunch. Of the books, 11 were non-fiction. What is the ratio of the number of non-fiction books to the total
what role does the profit motive play in a market economy?
(98 Points!!) Can someone take a look at this? I'm stumped. (Answer choices provided) What is the fifth term of the geometric sequence? Geometric sequence repre
hopefully you can see thisI need help with my biology ASAP