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

The length of a rectangular garden is 30 yards more than the width. The perimeter equals to 300 yards. Find the length and width

Which two objects attract each other? A. a proton and an electron B. two electrons C. a proton and a neutron D. two protons

What is the relationship between much of the information contained in an emr and the contents of the a paper medical record?

Lynching photographs indicate: 1)A festive mood 2)Grief 3)Police presence 4)None of the above

Help im confused! :)

A polygon has 27 diagonal. How many sides does it have?

Consider this three-digit sequence: 943. Is the first digit the largest or the second digit the smallest, AND, is the third digit even or the first digit odd?

add forty-eight and sixty-three hundredths to fifty-seven hundredths

what are. these of being assertive and what three tips help you develop an assertive style of communication

What is the most likely reason that chromosomes must line up on the cell equator before being divided and moving to the opposite sides of the cell?