Answer:
7/15
Step-by-step explanation:
I converted 1/3 into 5/15
Then I converted 1/5 into 3/15
I added 5/15 and 3/15 and got 8/15
Then I subtracted 15/15-8/15=7/15.
2.5
y=kx, k is constant of prop
The answer is 4.
Theoretically, since it has two sides, it's a 50 50, chance. 50%