Which input was substituted into the function f(x) = x to create the given graph?
O f(x+2.5)
O f(x-2.5)
O f(5/2x)
O f(2/5x)

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?

What is the missing step in this proof ?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11