The number of water bottles, y, filled in x
minutes by each of two machines is given by the
equations below. use substitution to determine
if there is a point at which the machines will
have filled the same number of bottles.

160x + 2y = 50

y + 80x = 50

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes