Weegy: Given: x + y = 10. If x = -21, y is 31.
Solution:
-21 + y = 10;
y = 10 + 21; y = 31
User: Given: x + y = 15.
Which of the following are ordered pairs of this equation?
{(-3, 14),(0, 15),(3, 16)}
{(-3, 16),(0, 15),(3, 14)}
{(16, -3),(15, 0),(14, 3)}
(More) 3
y = -x + 15
y = -(-3)+15 = 18: (-3,18) ; FAlse
y = -(0)+ 15 = 15: (0,15)
y = -(3) +15 = 12: (3,12), FAlse
A and B are False
y = -(16)+15 = -1: (16, -1) ; FAlse
y = -(15)+15 = 0: (15,0)
y = -(14)+15 = 1: (14,0)
C is also False.
Added 55 days ago|1/12/2021 8:51:35 AM
This answer has been confirmed as correct and helpful.