is456789 is456789

01-03-2017
Mathematics

contestada

y+3=x
3x+4y=16

Find the solution using the substitution method.

Respuesta :

01-03-2017

to the beginning,we know y+3=x
then,substitute x into y
=>3(y+3)+4y=16
then,to solve y
7y=16-9
y=1
so,x=y+3=4

Answer Link

Otras preguntas

to measure the volume of a liquid, you must have a(n) A.) scale B.) open container C.) closed container D.) either an open or closed container

What is the definition of empirical evidence? A. Empirical evidence is evidence based on personal experience. B. Empirical evidence is evidence based on scient

The social benefit of a given level of a public good is the vertical sum of all private benefits for that level. True or false?

What is the purpose of the code of chivalry A. To protect nobles from the king B. To in sure peasants have land to work C. To collect taxes from knights D.to

Does anyone know the answer to this? Thank you! ❤️

why is probobilith limited to numbers between 0 and 1

Which causes a rainbow in the sky? a. Sunlight (white light) is refracted as it passes through different layers in the atmosphere. b. Sunlight (white light)

Which sound is part of the english sound system but not apart of the spanish sound system

Inside the combustion chamber of a coal-fired power plant

The organs of the body need one in order to function