loviedogs loviedogs

16-10-2018
Mathematics

contestada

One number is four times another, and the sum of the two numbers is 155. What are the two numbers?

Respuesta :

wolf1728 wolf1728

16-10-2018

Answer:

A) N1 = 4*N2 OR N1 -4*N2 = 0

B) N1 + N2 = 155 multiplying B) by -1

B) -N1 -N2 = -155 then adding equation A)

A) N1 -4*N2 = 0 adding the 2 equations

-5*N2 = -155

The numbers are N2 = 31 N1 = 124

Step-by-step explanation:

Answer Link

Otras preguntas

What form of energy provides power for a gas stove?A.nuclear energyB.electrical energyC.chemical energyD.sound energyCan you explain the answer for me ?

When atoms react they form a chemical bond which is defined as?

What is 88/99 in its simplest form

what were Buddha's first disciples

what kind of plant cells make up nut shells and seed coats

You pull your sled through the snow a distance of 500 meters with a horizontal force of 200 newtons. How much work did you do?

what are two european countries that are great for studying

What occurs when a figure is moved in a particular direction without turning?

What are 3 expressed powers of congress

An object is thrown horizontally from the open window of a building. If the initial speed of the object is 20 m/s and it hits the ground 2.0 s later, from what