Maggie's brother is 3 years younger than twice her age. the sum of their ages is 24. write solve an equation to determine maggie's age

2-digit numbers less than 91 which are 1 less than a multiple of 10

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

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