Y=4x -6 2x -3y =8

Si este problema se va a resolver mediante sustitución ¿cuál es el paso correcto?

(A) 2x-12x +18=8
(B) 2x-12x -18=8
(C) 2x -4x +6=8
(D) 2x+12x+18=8

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

What is the frequency of the sinusoidal graph?