ashleymgross ashleymgross
  • 02-12-2016
  • Mathematics
contestada

suppose y varies directly as x and y = 21 an x=3 find x when y=42

Respuesta :

MusicFreak
MusicFreak MusicFreak
  • 02-12-2016
I think X=6. Because If y=21 then is multiplied by 2 (y=21*2). So x=3*2=6
Answer Link

Otras preguntas

By 1890, more than half of all immigrants came from _____.
The right to make and enforce laws is characteristic of which political unit
Which of the following would help to sober a person after drinking several glasses of wine? a. Time B. A steaming hot cup of coffee C. A large meal D. A cold s
What is 11+5+3x2+8x1
There are 12 eggs in a carton kim used 1/3 of a carton if eggs to make muffins how many eggs did she use.
The distance a car travels is directly related to the time it travels. The distance is 300 miles when time is 5 hours. What is the constant of variation?
Faye paid $16.00 for a pair of shorts that were 20% off. What was the original price?
A farmer wants to use 200 feet of fencing for a chicken pen. He wants the width of the pen to be 20 feet. What is the length of the pen?
What are four ways to incorporate evidence into a research paper?
what is 4 times (-8)