Find an expression which represents the difference when (x + 4y) is subtracted from (-8x + 3y) in simplest terms.

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?