<span>throw a dice. In this case there is no outcome common as no one and odd number is same. Thus these two events are mutually exclusive or disjoint. </span>
Answer: Photo math
Explained: $$$
–2x + 4y = –7 . . . . . (1)
y = -1/2x + 5 . . . . . . (2)
Putting (2) into (1), we have:
-2x + 4(-1/2x + 5) = -7
-2x - 2x + 5 = -7
-4x = -7 - 5 = -12
x = -12/-4 = 3
y = -1/2(3) + 5 = -3/2 + 5 = 7/2
Hence, the system has one solution.
I think it's D + .2 = ? i'm not sure but it might be something like that
B. because there is a variable (2b - 5)