If the Vielhaber family paid $2.45 per gallon when they purchased gas. How much money did the gas cost for the soccer tournament? (see number 9 for the information you need)

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

How can you construct perpendicular lines and prove theorems about perpendicular lines

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=