8
The ordered pair that is a solution of the equation y = 3x is (–10, –30).
when x = -10, y = 3(-10) = -30
So (-10, -30) is a solution.
Added 6/4/2014 9:28:25 PM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [6/4/2014 9:42:49 PM]
8
(10, –86) is a solution of the equation y = –9x + 4.
when x = 10, y = -9(10) + 4 = -90 + 4 = -86
Added 6/4/2014 9:30:15 PM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [6/4/2014 9:42:49 PM]
8
17 = –13 – 8x
8x = -13 - 17
8x = -30
x = -30/8
x = -15/4
Added 6/4/2014 9:31:00 PM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [6/4/2014 9:42:26 PM]
