noemacias921 noemacias921

12-03-2021
Mathematics

contestada

Solve using elimination 2x-y=-22 and -7x+y=67
(9,4)
(-9,-4)
(-4,9)
(-9,4)

Respuesta :

naishakiladar123uk naishakiladar123uk

12-03-2021

Answer: (-9,4)

Step-by-step explanation:

2x-y=-22

-7x+y=67

-5x=45

x=-9

2(-9)-y=-22

-18-y=-22

-y=-4

y=4

Answer Link

Otras preguntas

State restrictions on the variable.

Find the answer for these three sets of fractions: 12/15 x 6/7, 9/8 x 4/12, and 13/15 x 6/7. Simplify if needed.

Organisms reproduce by two main methods. One is division, in which the animal divides and creates an exact copy of itself. Which term names the other main met

What is the reason why the earth rotates

When sexual harassment occurs at school, _____ should take immediate action. the harasser, student government, the victim, the administration,

How do oligopolies and monopolies affect product choice and price

In this excerpt from "The Lady of Shalott" by Alfred, Lord Tennyson, how does the repetition of words in the first four lines affect the narrative? She left the

We go camping often, how many marshmallows does each person get to have with 30 per bag and 4 people?

What is the value of n in the equation 4(3n + 2)1/2 - 5 = 0?

Until he reached the coast, Equiano reports that he was able to understand the language of the people he lived with. What can you infer from this? His group was