Which expressions are equivalent to 3x+3(x+y) ? choose all answers that apply: a 6x+3y6x+3y b 3(x+x+y)3(x+x+y) c 3xy3xy

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What is the compound interest in a three-year, $100,000 loan at a 10 percent annual interest rate a) 10.00 b) 21.00 c) 33.10 d) 46.41

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.