Answer:
The measure of angle B is 50
Step-by-step explanation:
If one adult ticket costs
, then three adult tickets cost 
Similarly, if one child ticket costs
, then nine child tickets cost 
So, in total, the price will be

Answer:
3xy and 7xy are like terms.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
Evaluate the calculation from left to right, that is
3 - 24 - 8 + 32
= - 21 - 8 + 32
= - 29 + 32
= 3