Write an equation in standard form of an ellipse that has a vertex at (-6, 0), a co-vertex at (0,5), and a center at the origin

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

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 tt of tokens james has is a function of gg, the number of games he plays