Ernie24 Ernie24
  • 24-01-2020
  • Mathematics
contestada

If y varies directly as x and y=8 when x=2, find x=6.

Respuesta :

mosunmolaajagbe
mosunmolaajagbe mosunmolaajagbe
  • 27-01-2020

Step-by-step explanation:

X=ky

2=8k

K=4

X=4y

6=4y

Y=1. 5

Answer Link
josshyaby
josshyaby josshyaby
  • 27-01-2020

Answer:

Step-by-step explanation:

y varies directly as x

y ∞ x

y = kx

and y=8 when x=2

8 = 2(k)

8 = 2k

k = 8/2

k = 4

y = 4x

find y when x=6

y = 4(6)

y = 24

Answer Link

Otras preguntas

What is a simple sentence using the word STAID? The sentence must make sense. Staid - ADJ - characterized by dignity and propriety; respectable
What do you call a fraction with her at normal numerator and a denominator as 0 ?
Eric and Frank want to equally share 4/3 feet of rope. What length of rope should each friend get? Explain how to use a drawing to help solve the problem.
A worker is hired for $80 a day on the condition that if business is slow, the worker will only receive half pay.  At the end of 20 days, the worker receives $1
What is 1/5 of 15 pennies
Which statement is inconsistent with the concept of isotopes of the same element? a. Isotopes have the same number of protons b. Isotopes have the same atomic n
What is a simple sentence using the word STAID? The sentence must make sense. Staid - ADJ - characterized by dignity and propriety; respectable
By which name was William the Conqueror known in his native land?
48 fl oz=      c           what is the answer
2v2 -5v +3 = 0 how did I do this?