Answer:
<em>D. y=-3x</em>
Step-by-step explanation:
<u>Direct Proportion</u>
A direct proportion is a relation between variables where their ratio is a constant value. This means that if y and x are proportional, then:

Where k is the constant of proportionality.
Solving for y:
y=kx
The only choice representing a direct proportion is:
D. y=-3x
Answer:
20 carros
Step-by-step explanation:
Dado que un automóvil tiene cuatro neumáticos, multipliqué la C por 4
M es para motocicletas. ya que las motos tienen 2 neumáticos. Multipliqué M por 2
de hecho, la respuesta está en la imagen de arriba
Answer:
1 yard=3 feet
Step-by-step explanation:
so 120 yards =3 [120]=360ft
A 96 because 25 percent of 400 is 100 and 24 percent is 96