Please help! whoever answers first ill make brainliest! good luck.. Why is it important to make sure the decimal point is in the correct spot when adding and subtracting decimals?

Give an example to help explain your answer. uwu

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers