Answer:
-xy+y
Step-by-step explanation:
=2xy-3xy+y
=-xy+y
Camping is 50
Swimming is 60
Biking is 35
Canoeing is 30
So Swimming and Camping combined is 110. So 45 more people picked Swimming and Camping.
Answer:
35
Step-by-step explanation:
Alright this is like a linear pair. All three angles add up to 180; so this is the set up:
40 + 2x + 30 + 40 = 180
2x + 110 = 180
2x = 70
x=35