Answer:
As one thing decreases, the other increases
Step-by-step explanation:
If
, then by rationalizing the denominator we can rewrite

Now,

and



Answer:
Advance tickets-$15
Same-day tickets-$20
Step-by-step explanation:
let x be the cost of advance tickets and y cost of same-day tickets:

Given that there were 40 advance and 25 same-day tickets for a total of $1100:

#Make x the subject in i and substitute in ii:

Hence, advance tickets cost $15 each while same-day tickets cost $20 each.
48 divide 3 = 16 -48 =32 so the answer would be 32 for paulas dog and
16 for carlas dog