anastasia0829 anastasia0829

06-10-2020
Mathematics

contestada

Solve the following system of equations.
(15 Points)
x + 3y = -5 & 5y - 10 = -20x

Respuesta :

Kandake Kandake

27-07-2021

Answer:

( 1 ; -2 )

Step-by-step explanation:

x + 3y = -5..............1

5y - 10 = -20x........2

x = -5 - 3y..............3

5y - 10 = -20( -5 - 3y)

5y - 10 = 100 + 60y

-55y = 110

y = -2

x = 1

Answer Link

Otras preguntas

PLEASE HELP PLEASE AND THANKS

The Doll's House-Direct and Indirect Characterization of each character including the speech ; what a character says Effect; what effect it has on that charac

what might be a clue that a person or organization has a motive that could cause information on their website to become suspect

which rule explains why these triangles are congruent?

three ways paper files can be transferred to the new system life cycle

Mrs. Davis earns $100 per week plus 6% commission on all of her sales. If she sells a house this month worth $120,000, what is her total income for the month (A

1. Which structure connects muscle to bone and allows force to be transmitted from the muscle to move the skeleton? 2. What is the muscle that pumps the blood t

is it true that humen have 5 scenes

Why do you think there is activity even when you are not actively using network services?

Every body did it (change into negative)