Tony wants to buy a ticket for $15.75. He has $9.25. At least how much money do you earn to buy the ticket?

Thank you!

Evaluate the following expression 1/3^2

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10