Everything else besides Harry seeing his parents is the opportunity cost because those things are what he gave up to go see his parents
Answer:
x = 70
Step-by-step explanation:
45+2x-5 = 180
2x = 180 - 40
x = 140/2
x = 70
Answer:
54
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
(2 x 1) + 7 - 2/2
2 + 7 - 1
9 - 1
8
One thousand six hundred twenty and two thousand and twenty there 600 years between eclipses<span />