mmmh?
rewrite it as
x + y = 6
now for which ordered pair is the sum of the numbers equal to 6 ???
consider the line equation y+5=11-x. which of the following points lie on this line?
(more then one answer.)
A. (5,1)
B. (0,0)
C. (5,11)
D. (11,-5)
E. (11,5)
4 answers
would it be a and d?
yes
B and c