prettysaeed15 prettysaeed15

01-03-2020
Mathematics

contestada

Solve the following system by substitution
(2x+3y=5
(5x - 4y=2

Respuesta :

Ankitrraj707 Ankitrraj707

01-03-2020

Answer:

2x+3y=5____(i)

5x - 4y=2____(ii)

3y=5-2x

Y=5-2x/3

Now, putting the value of Y in ii,

5x - (5-2x/3)4=2

15x-20+8x=6

23x=20

X=20/23

Y=75/69

Answer Link

Otras preguntas

how to find the radius of a circle with only the height.

Difference between guard cell and stoma

which answer choice accurately describes the use of passive voice?A. A verb in the passive voice is done for its subject B. A verb in the passive voice is done

In Animal Farm, Boxer represents _____. the proletariat Karl Marx Leon Trotsky the KGB

Which scenario best expresses a 400% increase

Passage 3 Each question in the text refers to a numbered blank. For each question, choose the best answer from the options A, B and C or A, B, C and D to fit th

The picture is Nathan's model of a cell, the basic building block for living things. What can Nathan NOT demonstrate using this model?

Read this excerpt from “The Medicine Bag.” My buddies passed in a single file and shook his hand as I introduced them. They were so polite I almost laughed. “Ho

10 interesting question you would ask in a interview?

Write a 5 sentence summary about gravity.