En una caja de 50 lapiceros, 15 son del color rojo, 10 son de color azul, 12 son de color verde y el resto son de color negro¿que fraccion del total son de color negro?

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent