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

40-60 write the lower class limit the upper class limit and the class mark of the following class intervals

A man makes a profit of 5% by selling a book. If his actual profit is Rs. 125, at what price did he purchase the book? Find it.

How much gravity does it require to stop time

Peter walked 8900 feet from school to home how far to the nearest 10th of a mile did he walk?

Assume m1 = 1 kg, m2 = 3 kg, and x1 = 1 m, x2 = 5 m, where is the center of mass of these two objects?

Work out the value of 1 squared 2 cubed 3 to the power of 4

You are caring for your patient who is unable to bear weight on either leg and has minimal upper body strength. What method would be MOST appropriate for transf

solve .1-cot⁴o / sin⁴o = 1+2 cot²o

A man makes a profit of 5% by selling a book. If his actual profit is Rs. 125, at what price did he purchase the book? Find it.

Provide an appropriate response. Find the z-score that corresponds to the given area under the standard normal curve. please explain how you got your answer