1. Tony and Belinda have a combined age of 56. Belinda is 8 more than twice Tony’s age. How old is each? (2 points)
2. Salisbury High School decided to take their students on a field trip to a theme park. A total of 150 people went on the trip. Adults pay $45.00 for a ticket and students pay $28.50 for a ticket. How many students and how many adults went to the park if they paid a total of $4770? (2 points)
3. Your piggy bank has a total of 46 coins in it; some are dimes and some are quarters. If you have a total of $7.00, how many quarters and how many dimes do you have? (2 points)
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For number one, you need to take the combined age and subtract 8 and then divide by 2.
Once you divide by two you add the 8 back to one of the 2 numbers and thats belinda age.
take tony's age = x
belinda's age = 2x+8
combined age = 56
solve for x u get tony's age and do 2x+8 u get belinda's