rachelcunnin rachelcunnin

01-02-2021
Mathematics

contestada

Solve the following system of equations.
3x + 5y = 5
7x + 5y = 25

i need the value of x and y.

Respuesta :

ezwin224 ezwin224

01-02-2021

Answer:

x=5 and y=-2

Step-by-step explanation:

3x+5y=5

-(7x+5y=25)

-4x=-20

x=5

plug 5 into one of the equations. 3(5)+5y=5

y= -2

Answer Link

Otras preguntas

Is the product of 1/2 x 1/2, larger, smaller or the same size as 1/2?

In what direction does an applied force move an object? A. in the same direction as the force B. independent of the force C. in the opposite direction of th

Fossil sponges are among the oldest known animal fossils. true or false

Summarize the role of technology in efforts to explore space.

round 81.139 to the nearest tenth

What Is a word that is to change your beliefs. 7 letters. C as the first letter and e as the fith.

What information does the atomic number of an element provide? A. the number of neutrons in one atom of the element B. the total number of protons and neutrons

Eduardo think of a number between 1 and 20 that has exactly 5 factor. what number is he thinking of?

The perimeter of a rectangular garden is 338 feet. If the length of the garden is 96 feet, what is its width?

If (on earth) an object falls 18m and loses 36J of GPE. What is the objects mass?