Hi guys. Can u help me with these 5 problems ?

Mathematics

1 answer:

Olenka [21]2 years ago

8 0

1) a = tickets in advance goal = 2000
d =tickets at door
6a +8d = 2000
6(142)+8d =2000
852+8d=2000
8d=2000-852
8d=1148
d=1148/8
d=143.5
round up d=144 need to sell 144 tickets at door

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