Me he gastado 2/7 de los 70 euros que llevaba en una camiseta, y despues 4/5 del total en unos pantalones.¿cuantos euros me quedan?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

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