lindseyasiana9
lindseyasiana9 lindseyasiana9
  • 26-02-2021
  • Mathematics
contestada

The value of y varies directly with x. If x = 15, then y = 12. What is the value of y, when x = 21?

Respuesta :

Cat123dog456 Cat123dog456
  • 26-02-2021

Answer: 16.8

Step-by-step explanation: if x= 15 and y =12 we know that y =.8 of x or 4/5 of x.  Knowing this we can divide x (21) by 5 and get 4.2.  We can then multiply this and get 16.8 which is 4/5 of x(21).  y=16.8

Answer Link

Otras preguntas

Prions are proteins that act as an infectious agent. They cause a variety of diseases, including "mad cow" disease. Prions cannot produce more potions on their
What's 2/34 simplified
Anaerobic respiration produces a maximum of ______ ATP per glucose.
Which genotype belongs to an offspring that is homozygous recessive for both traits?
I just need opinions from various people. The following passage that I attached is called "Picking Strawberries: Could You Do It? - Flo Ota De Lange". My questi
Prions are proteins that act as an infectious agent. They cause a variety of diseases, including "mad cow" disease. Prions cannot produce more potions on their
In 1668, Francesco Redi conducted an experiment with jars of meat. This experiment was noteworthy because it _____.
What was the Tokugawa shogunate? A. The forces that assembled and defeated the invading Mongol army in the thirteenth century B. A dynasty created after Ieyasu
What type of information is being presented by a scientist who has a reason for presenting information a certain way?
What's 2/34 simplified