mylellakes mylellakes

06-04-2020
Mathematics

contestada

What is the solution to the system x+ y =4 and 2x - y = -1

Respuesta :

ghanami ghanami

06-04-2020

Answer:

Step-by-step explanation:

hello :

the system is : x+ y =4 ...(*)

2x - y = -1...(**)

add(*) and (**) : 3x=3 so : x=1

put this value into (*) : 1+y=4 so : y=3

one solution : (1 , 3)

Answer Link

Otras preguntas

what is 16/10 as a mixed number in simplest form. I don't get it?

What is 1.2 % of 0.5?

Which property of multiplication is shown by the equation f•8=8f?

List the levels of organization from smallest to largest

What number is between 0.1 and 0.24

Derive a relation between Universal Gravitational Constant (G) and Acceleration due to gravity(g)?

A roadside vegetable stand sells pumpkins for$5 each and squashes for $3 each. One day they sold 6 more squash than pumpkins an their sales totaled $98 .write a

PROVE: ((1+cosx)/sinx)+(sinx/cosx)=((cosx+1)/(sinx+cosx)). Idk what to do because I'm pretty sure the way I did it was wrong...

What number is between 0.1 and 0.24

What was a fact about the 13 colonies home field advantage in the revolutionary war?

Q&A Education