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

Miguel's teacher asks him to color 4/8 of his grid. He must use 3 colors; red, blue, green. There must be more green sections than red sections. How can Mig

What is 2.06% written as a decimal ?

10%of what number is 14

Equivalent mixed number for: 21/8 = ?

Can someone please help me with this? I'm so confused

describe what would be true about the rate of change in a situation that could be represented by a graphed line and an equation in the form y=mx + b

The area of a wall mural is 299 square feet. The height of the mural is 13 feet. What is the length of the mural?

Please help ! One pound of shrimp costs $6.00. How much does 7/8 pound of shrimp cost?

The sum of three consecutive odd numbers is 171. What is the smallest of the three numbers ?

which helps in counting the age of a tree? A) Rings seen in the stem B) Height of the tree C) Width of a tree