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

what are three problems that led up to world war 2 ?

How many pints is in 1,620 gallons

for which pairs of functions is (f×g)(x)=x

in which sentence does the word for low in price have a negative connotation a. Trevor was able to purchase a cheap computer for school.b.my family was able to

of 30 boxes 2 contain blue plates, what is the probability of picking a blue box at random

Can anyone help me with this??

Carolyn would like to store and retrieve data about products in her catalogue. She should use a _____ a. database b. word processor c. spreadsheet d.invoice

Describe how the 2nd noble truth of buddhism is personified

I need help with that question please ASAP

What was decided at the Munich Conference?