mmaniaci mmaniaci
  • 15-11-2017
  • Mathematics
contestada

If 21x = 63y, what is the ratio of x to y expressed in simplest form? Please show work.

Respuesta :

CrystalQueen
CrystalQueen CrystalQueen
  • 15-11-2017
 I believe these would be your steps:
21x = 63y

divide by a common factor of 7

3x = 9y

divide by a common factor of three

x = 3y is your simplest ratio 

Hope this helps!
Answer Link

Otras preguntas

which part of the cell membrane is polar and allows the cell to exist in water
Gus is painting his house. he use per 2 quarts of paint p hour Gus paints for 8 hours. how many gallons of paint did he use.explain
I don't know what method I should use to solve for y in this equation: (y-3)^2=4y-12
Mass fraction of sulfur and oxygen in the crust are respectively 0.52 and 0.295. How many times is the number of oxygen atoms in the Earth's crust More sulfur a
In creative nonfiction a quote is differentiated from fictional dialogue in that it
a model rocket is launched into the air from ground level. the height, in feet, in feet, is modeled by p(x)=16x^2+32x, where x is the number of elapsed seconds.
What makes a fish a fish
a prism whose sides and faces are all congruent squares is a
The values of two antiques were observed for a period of 50 years. The following equations model the value of each antique, where y is the value of the antiques
Earth's gravity acts upon objects with a steady force of __________. A. 8.9 meters per second B. 9.8 meters per minute C. 8.9 meters per minute squared D. 9.8 m