vbranch
vbranch vbranch
  • 02-06-2021
  • Mathematics
contestada

The value of y varies directly with x. If x = 3, then y = 21. What is the value of x when y = 105?
F 3/5
G 1 2/3
H 7
J 15

Respuesta :

mercy17
mercy17 mercy17
  • 05-06-2021

Answer:

J

Step-by-step explanation:

[tex]y \alpha x \\ \frac{y}{x} = k \\ \frac{21}{3} = \frac{105}{x} \\ x = 15[/tex]

Answer Link

Otras preguntas

PLEASE REALLY NEED HELP Identify the class of the italicized pronoun(s) in the sentence. {These} are truly amazing discoveries!
Which mineral accounts for the most common type of renal stone?
What organisms go through photosynthesis and cellular respiration?
What is the unit rate for 4543.08 km in 52.4 h? Enter your answer, as a decimal, in the box. km/h
round 26,891 to the nearest ten-thousands place
Fifty students are trying to raise at least $12,500 for a class trip. They have already raised $1,250. How much should each student raise, on average, in order
During the middle school years, a child's self-concept:
Someone who acts in a subservient capacity might be
what is the main difference between prokaryotic cells and eukaryotic cells/7732903/99f7a427?utm_source=registration
What do sociologists mean by social construction?