9386712 9386712

23-02-2021
Mathematics

contestada

solve this system using elimination. 3x - 4y = -5, -10x + 4 = 12

Respuesta :

23-02-2021

Answer:

x = -4/5, y = 13/20

Step-by-step explanation:

-10x + 4 = 12

-10x = 8

x = -4/5

3x - 4y = -5

3(-4/5) - 4y = -5

-12/5 - 4y = -5

-4y = -13/5

y = 13/20

Double check:

3x - 4y = -5

3(-4/5) - 4(13/20) = -5

-12/5 - 13 = -5 (true)

Answer Link

Otras preguntas

what is a collision and how does mass affects a collision

Can you help me on question 12?!

Can y’all help me with this please I’m struggling.

A satellite with mass 6000 kg is orbiting the planet at 2500 km above the planet's surface. The gravitational force between them is 30 kN. Calculate the mass o

if the radiusof a circle is increased by 3 times then by how many times does the diameter increase

60 is what percent of 150?

abuat Corporation, which has only one product, has provided the following data concerning its most recent month of operations: Selling price $ 135 Units in begi

Gerald has been an employee with GeoFuture Inc. for 15 years. He started with an entry-level job, and today he is a manager of an entire division. Over the year

PLEASE HELP ASAP!! I WILL MARK BRAINLIEST Which sentence from “Alternative Energy Needed" BEST shows that fracking has many harmful effects? А. Fracking requir

my name is margaret and i live in london we move house about three mounts ago i not want to move but our house not be big enough any more anysway i not like the