dayeabriannaroowld4f dayeabriannaroowld4f

24-01-2020
Mathematics

contestada

Use substitution to solve the linear system of equations.
5x - y = 15
-10x + 2y = -30

Respuesta :

Yang100 Yang100

24-01-2020

Answer:

Infinitely Many Solutions

Step-by-step explanation:

5x-y=15

-10x+2y=-30

-----------------

y=5x-15

-10x+2(5x-15)=-30

-10x+10x-30=-30

-30=-30

infinitely many solutions

Answer Link

Otras preguntas

In order to solve the following system of equations by subtraction, which of the following could you do before subtracting the equations so that one variable wi

Question 10 (1 point) | The Doulas fir, Sitka spruce, and western redcedar are excellent examples of: A. conifer trees B. deciduous trees C. mixed deciduous tre

6. Efferent neurons sends impulses from the central nervous system to the rest of the body. True or false

Which statements are true

3. Determine whether the set of numbers can be the measures of the sides of a triangle. If so, classify the triangle as acute, obtuse, or right. 16, 30, 33

15 3/8+756- What is the answer

John is 6 years younger than David. henry is 3 times younger than david.the total age of all 3 is 43. how old is david?

Which of these holds true for an effective conclusion of an interpretive essay on poetry? A. Provides a brief summary of the essay B. Addresses the main argumen

deffrence between living things and non living things

What is the impact of taking performance-enhancing drugs on the athlete himself or herself?