K12helpTest K12helpTest
  • 10-01-2018
  • Mathematics
contestada

Use elimination to solve the system 8x - 7y = 5 and 3x - 5y = 9 for y.
A. -2
B. 8
H. -3
B -1

Respuesta :

mrwhb
mrwhb mrwhb
  • 22-03-2018
( 8x-7y=5) piece 3

( 3x-5y=9)piece 8
19y=-57
y=-3
Answer Link

Otras preguntas

how do i find the circumcenter of a triangle with an undefined slope
All of the following are equivalent except 4 · y 4 + y 4y (4)(y)
Which literary figure do you recognize in the word quixotic?
Can someone understand this thing?
guys Can someone help me...Thanks
I need some help with math
A 16 pound bag of Kitty Kibbles is $24. An 8-pound bag of Feline Flavor is $11.20 . Which statement about the unit prices is true?
CNN first became very popular during: The Vietnam War The Persian Gulf War The War in Iraq None of the above
passing through (-2, -9) and (6, 7) write in slope intercept form
Which of these is a unit rate? A. $3.50 for 2 gallons of juice B. $5.00 for 3 pounds of cheese C. $4.25 for 1 watermelon D. $2.75 for 6 hamburger rolls