If you wanted to eliminate the y-variable, what should your next step be? 3x-6y=12 4x-7y=8

What is the product? (x2+3y+7) [yy+1)

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

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.