so5434720
so5434720 so5434720
  • 19-04-2021
  • Mathematics
contestada

If y = 4x, x = 2z, and z = 3a, what is the value of y - x in terms of a?
A) -20a
B) -18a
C) 6a
D) 18a
E) 20a
With steps please

Respuesta :

Hrishii
Hrishii Hrishii
  • 19-04-2021

Answer:

D) 18a

Step-by-step explanation:

y - x

= 4x - x (plug y = 4x)

= 3x

= 3(2z) (plug x = 2z)

= 6z

= 6(3a) (plug z = 3a)

= 18a

Answer Link

Otras preguntas

How did Jacob Riis and Jane Addams try to help the urban poor ?
given: f(x) = x + 2 and g(x) = 3x + 5 f (x)/g (x) =
What kind of evidence could the authors add to this text to strengthen their claim and make their argument even more effective? facts and details about types of
Esmeralda simplified a complex fraction her work is shown below
Use of SER or ESTAR For the following sentence, I would use SER to translate it into Spanish: The wedding is at the chapel down the street. True False 12
the winds in a microburst are ​
Helppppp meeeee please
What is the complete predicate of the sentence
why would a mutual fund, a collection of stocks, bonds and other Securities have less risk than investing in stock alone​
Write the equation of a line with slope 3 and passing through the point (1,-1)