Answer: 26/9
Step-by-step explanation: 2 8/9 = 26/9
ANSWER
D
Step-by-step explanation:
d=√((x_2-x_1)²+(y_2-y_1)²)
Well, some integers can be irrational, but not all! :)
By rearranging it:
-3x-2x-22xy+4y
=-5x-22xy+4y answer
2x+5y=21, x+y=3
y=3-x
2x+5y=21
2x+5(3-x) =21
2x+15-5x=21
2x-5x+15=21
-3x+15=21
-3x=21-15
-x=6/3
-x=2
x=-2