02-02-2020
Mathematics

contestada

3x-5y=60
4x+5y=-4
what is the system of linear equation

Respuesta :

02-02-2020

(3x-5y=60)

4x+5y=-4

3(8)-5(7.2)=60

4(8)+5(-7.2)=-4

7x=56

÷7. ÷7

x=8

3(8)-5y=60

4(8)+5y=-4

32+5y=-4

-32. -32

5y=-36

÷5. ÷5

y=7.2

Answer Link

Otras preguntas

Find the values of x and y that fit both the equation 2x - 3y = 8 − = and 4x + 3y = -2.

what is the sl unit of pressure?

What is not a good way to get started on your tasks A. Break large tasks into smaller ones B. Multitask C. Avoid perfectionism D. Think first act second

And Lancelot knelt down and took the king’s beloved hand in both of his and kissed it. “Good night, my liege lord, my liege friend,” he said, and then stumbled

I need to find the domain for this

an author's purpose is his or her blank for writing

umm . . . what ?????????

Complex characters are best described as___.

The san andreas tectonic feature in southern california is an example of a a. Convergent plate boundary b. Mid-plate hot spot c. Divergent

According to the audio, what is affecting our lives nowadays? a.)the environment b.)the use of technology means c.)the media d.)the population