necesito ayuda, los verdes tienen que ir con 1, 3, 5, 7 y 9 y los amarillos con 2, 4, 6, 8 y el resultado tiene que ser uno de estos números.

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

What are the values of each variable in the diagram below?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?