Answer:
Step-by-step explanation:
33.5% =.335 =.335/1=67/200
The second option
I think, sorry if you get it wrong
Answer:
uh.
Step-by-step explanation:
Step-by-step explanation:
elimination of x:
-6x +5y = 1
6x + 4y = -10
___________+
9y = -9
y = -9/9 = -1
elimination of y:
-24x +20y = 4
30x + 20y = -50
_____________-
-54x = 54
x = 54/-54 = -1
{ -1, -1}
