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

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

A diver who has a mass of 68 kg climbs to a diving platform that is 7.5 m above the surface of a pool. How much gravitational potential energy does the diver ha

How does Beauty act when she sees the grave and learns she is expected to step into it?

The base length of a triangle is 4 feet and the height is 2 feet. What is the area of the triangle? 2 square feet 4 square feet 6 square feet 8 square feet

1.What type of legal system did Hammurabi set up? 2.Why did Hammurabi want to set up a system of laws? 3.What impact did the code of Hammurabi have on world cul

Convert 120 km/h to feet per second with an explanation.

Let f(x) = x2 − 16. Find f−1(x).

2. PLEASE HELP ASAP Use this portion of a dichotomous key for tree identification to answer the question. 1a. Needlelike leaf ® Step 10 1b. Broad leaf ® Step 2

Which president restored American ties to China after communists took control of that nation? a. Theodore Roosevelt b. Ronald Reagan c. Franklin D. Roosevelt d.

The coordinate grid shows the plot of four equations. Which set of equations has (2, 2) as its solution?A.) A and DB.) B and DC.) A and CD.) B and C

Two boats are equidistant from a lighthouse. The boats are 30 miles apart. The angle formed between the two boats, with the lighthouse as the vertex, measures 4