01-12-2014
Mathematics

contestada

substitution method-
r = -3s
r= 10 - 4s

Respuesta :

01-12-2014

[tex]r=-3s\\r=10-4s\\\\-3s=10-4s\ \ \ \ |add\ 4s\\-3s+4s=10\\s=10\\\\r=-3\cdot10=-30[/tex]

Answer Link

Otras preguntas

Name two primary decomposers and describe their function in the recycling of life materials..

Kenya has a _______ government, meaning the governmental authority is concentrated in a single main body. presidential federal unitary confederate

what is a verb both past and present

If the outcome of the Civil War had been different, how would that most likely have affected China?

In front of you is a slow-moving truck that you want to pass. You see no vehicles coming from the other direction. What four things should you consider as you d

The difference between two numbers is 3.2. The sum of the numbers is 46.4. What could the two numbers be?

who is the father of modern day genetics

a rectangular bedroom floor has an area of 100 square feet and a length of 10 feet what is the perimeter of the floor

what was life like on Earth for most of its history,

Why did secretary of state Thomas Jefferson criticize U.S policy towards france