dezariaspencer dezariaspencer

26-04-2018
Mathematics

contestada

Solve the system using the substitution method
-2x+y=5
4x-2y=5

Respuesta :

Cowmilk Cowmilk

26-04-2018

[tex] - 2x+ y = 5 \\ y = 2x + 5 \\ \\ 4x - 2(2x + 5) = 5 \\ 4x - 4x - 10 = 5 \\ - 10 = 5[/tex]
-10 does not equal 5, therefore there is no solution for this system of equations.

Answer Link

Otras preguntas

two or more equations that have the same solution set called ________ equations

If the rate law for the reaction A ⟶Products is rate = k[A], calculate the value of k from the following data: [A] (M) Initial Rate (M/s) 0.10

two ice skaters push each other, and move in opposite directions. the mass of one is 75 kg, and his speed is 2 m/s. if the mass of the other is 30 kg, what is

what makes nucleic acids different from the other bio molecules

On the basis of these excerpts, what conclusions can you draw about the pilgrim’s way of looking at the world?

help me with this question please A geological process is ___________ that changes the surface of the earth.

What are subbordinate connectives

What describes andrew carnegie's philosophy that it is the duty of the rich to use their wealth for the common good?

(2 + 3)2 =22 + 32 True or false

2(2x-6)=28 please help