04-04-2019
Mathematics

contestada

-5x+y=-1 and y-4x=3 solve by substitution

Respuesta :

04-04-2019

Y=5x-1

Substitute this into the other equation in the place of y

5x-1-4x=3
X-1=3
X=4

Substitute this into the original equation

Y=5(4)-1
Y=19

Answer Link

Otras preguntas

Which of the following would be most likely to form a +2 cation? The Periodic Table A. Sulfur (S) B. Calcium (Ca) C. Chlorine (CI) O D. Potassium (K)

Answer pls……………………….

Which are aspects covered by Bohr's atomic model? Electrons can have a measured radius. Higher orbits have lower energies. Electrons orbit the nucleus. Electro

During a reaction with solids generally the _______ the size of each piece, the larger the total surface area. This means _______ collisions and a greater chanc

Can someone please help me find 120% of 55

How to solve using quadratic equations 4x^2+7x-20=0

the area of an equilateral triangle of side 8cm is pls i need answer ASAPI'll mark brainliest for anyone who can help me

Energy transformation and production in the cell are the functions of which organelles?

help me pleaseeee...

Installation of certain hardware takes a random amount of time. The installation times form a normally distributed distribution with a standard deviation 5 minu