mani4677 mani4677

16-06-2020
Mathematics

contestada

a) (x + y, x - y) = (4, 2)
please answer this question. Pleaseeee

Respuesta :

16-06-2020

Answer:

here is the answer

Step-by-step explanation:

(x + y, x - y)= (4,2)

therefore, x + y= 4 and x - y = 2

equating

x +y =4

x= 4-y

substituting

x - y= 2

(4-y)-y=2

4-2y=2

4-2=2y

2=2y

2/2=y

1=y

therefore,

x + y=4

x + 1=4

x= 4 - 1

x=3

verifying

3 + 1=4

4=4

3 - 1=2

2=2

Answer Link

Otras preguntas

A piece of string 25 1/2 inch long will be cut into 3/4 inches pieces how many pieces will there be

Where do most water molds and downy wildews live?

0.7 is 10 times as much as

Have you ever experienced what you thought to be an attempt at phishing, or have you ever received a phone call that sounded like a scam? Describe the situation

how did the Vikings eventually establish Vinland?

Q1. Washington noted that precedents would be set, and that these would shape future policies of the United States. Which of Washington’s precedents do you thin

what times two equals 148

Sarah can drive 198 miles on 11 gallon of gasoline.on 6 gallons of gasoline rachel can travel 138 miles write a ratio that compares miles traveled per gallon of

which process involves the removal of rock particles by wind,water,ice,or gravity ?

how did the Vikings eventually establish Vinland?