HELP PLS ITS SUBSITIUTING ILL MARK U BRAINLIEST IF ITS RIGHT.

-3x + y = 2
y = x + 4

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

This is about circle theorems. someone asap : (

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.