Answer:

Step-by-step explanation:
you need to cross multiple
The answer is b because Ashley and Camden are the only quadrilaterals
Solving for 'y'
2x - 2y + 5 = 0
Add 2y on both sides
2x + 5 = 2y
Divide by 2 on both sides
y = x + 5/2
y = x + 2.5
Solving for 'x'
2x - 2y + 5 = 0
Subtract 2x on both sides.
-2y + 5 = -2x
Divide 2x on both sides
x = y - 5/2
x = y - 2.5
Answer:
○ 
Step-by-step explanation:
Since 50% is half, split the numbers up in pairs:
0, 1, 2, 3, 4 | 5, 6, 7, 8, 9
I am joyous to assist you anytime.