Substitue what y equals for y and solve.

Hope this helps.
Answer:
5x5 = 25
5x0,5 = 2.5
5x0,03 = 0.15
Adding them makes: 25+2.5+0.15 = 27.75
It would be 50 times because 15 divided by 3 is 5 and you just add your 0 back and get 50! hope this helps!
Answer:
Exact Form: 85/36
Mixed Form: 2 and 13/36
Step-by-step explanation: