tania1116 tania1116
  • 03-09-2020
  • Mathematics
contestada


4x – 3y = 20
2x + y = 30
Using the two equations above, solve for y.

Respuesta :

407999
407999 407999
  • 07-09-2020

Answer:

4x-3y+20

Step-by-step explanation:

x=6.875

y=2.5

2x+y=30

x=12.5

y=-5

Answer Link

Otras preguntas

A water barrel has a total volume of 1.25 cubic meters (m3). Use the fact that 1 foot is approximately equal to 0.3048 m to convert this volume to cubic feet (f
Michael and Zach are hiking in the mountains. They left Michael’s car in the parking lot and walked northwest for 12.4 km to a campsite. Then they turned due so
Genetic drift causes random changes in allele frequencies. What type of genetic drift occurs from adaptive radiation? A. Founder Effect - when a few organisms c
it is a routine composed of yells and cheers gymnastic skill and dance
What do you understand by Great circle?.please hurry.​
During a sale, a store offered a 10% discount on a camera that originally sold for $430. After the sale, the discounted price of the camera was marked up by 10%
If a polynomial has two local maxima and two local minima, can it be of odd degree?
Explain what is meant by "flight or fight" response. In your answer, describe the role played by the endocrine system, physical changes in the body and how the
What is the inverse matrix that can be used to solve this system of equations? x + 2y + 5z = 14 3x + 5y + 9z = −1 x + y = 2z = 6 - O A. P -19 9 -2 1 15 -7 6 OB.
help i need it now plss[tex]either...or \: \\ neither...nor \\ \\not \: only...but \: also \\both... and \\ whether...or[/tex]​