andreanma52 andreanma52

23-07-2020
Mathematics

contestada

PLEASE HELP What is the y-value in the solution to this system of linear equations?
4x + 5y = -12
-23.4 3y=-16
-4 -2 2 5

Respuesta :

HumanBein HumanBein

23-07-2020

Answer:

-2.

Step-by-step explanation:

4x + 5y = -12

-23.4x + 3y = -16

23.4[4x + 5y = -12]

4[-23.4x + 3y = -16]

93.6x + 117y = -280.8

-93.6x + 12y = -64

129y = -344.8

y = -2.672868217

That is about -2.

Hope this helps!

Answer Link

Otras preguntas

the sum of two consecutive odd integers is 60 find the two numbers

Is the blue ridge parkway in the Piedmont province

ILL GIVE YU BRAINLYIST

Write the following precent as a decimal 1/8%

⚠️HOMEWORK!⚠️GIVING BRAINLIEST TO WHOM CAN DO THE NUMBER LINE TOO! "Kyra is participating in a fundraiser walk-a-thon. She walks 2 miles in 30 minutes. if she c

What type of sentence is the following?* I study every night because I want to make honor roll this trimester. Simple Compound O Complex

The opening paragraph of an essay should contain which of the following? A. the supporting details of a paragraph B. the location where the author wrote the e

when must interest and principal payments on a Stafford Student Loan begin

help with this question.....

Which were reasons that many Americans wanted to restrict immigration? CHOOSE ALL ANSWERS THAT ARE CORRECT They believed that immigrants wouldn't be willing to