Round 545,999 to the nearest hundred thousand

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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=