s48d9fx66x s48d9fx66x
  • 26-01-2021
  • Mathematics
contestada

Solve the system of equations by the addition method.

5x + 2y = 1
2x - 2y = -8

Respuesta :

pokest402 pokest402
  • 26-01-2021

Answer:

(-1, 3)

Step-by-step explanation:

5x + 2y = 1

+

2x - 2y = -8

7x = -7

x= -1

2(-1) - 2y = -8

-2 - 2y = -8

-2y = -6

y = 3

Answer Link

Otras preguntas

In the light reactions, electrons from _______ replenish chlorophyll molecules that have given up electrons.​
helppppppppppppppppppppp
Which complications, along with edema in the ankles, does the nurse expect in a patient with chronic obstructive pulmonary disease (copd)? select all that apply
For the endothermic reaction below, when does le chatelier's principle predict that there will be an increase in the number of moles of co2? caco3(s) ⇄ cao(s) +
How did the Islamic world become aware of the wealth of the Mali Empire?
What value should go in the empty box to complete the calculation for finding the product of 23.456 × 0.86? 23.456 times 0.86 gives two partial products. The fi
Which sentence does NOT contain an intensive pronoun? A) We will learn the new dance ourselves. B) The boy himself went to the store alone. C) The cat was sur
How does the absence of humanitarian concerns influence the treatment of slaves during the slave trade
The heights of all the 12-year-old boys in the United States are normally distributed with a mean of 59 inches and a standard deviation of 3 inches. What is the
(Earth/ Space Science) Answer correctly & fast to get brainliest. (Within ten minutes) Why are Uranus and Neptune called the ice giant planets? A. because