Answer:
a=3,b=5
Step-by-step explanation:

so as you got it:

Answer:
I may not be correct, depending on what you were taught, but it would be...
17/30
Step-by-step explanation:
(2/5×6/6)+(1/6×5/5)
12/30 + 5/30
17/30
keep in mind you don't add the denominators at all ( the numbers at the bottom half of the fraction)
Answer:
no clue
Step-by-step explanation:
-6,-2,-1,3,4 that's it then you're done