saraholivermalcolm saraholivermalcolm
  • 03-07-2020
  • Mathematics
contestada

4. The sum of two numbers is 28 and their difference is 6. Find each of the numbers

Respuesta :

gilbertazavedo72
gilbertazavedo72 gilbertazavedo72
  • 03-07-2020

Answer: 11, 17

Step-by-step explanation:

x + y = 28.........(1)

x = 28-y

x - y = 6..... . (2)

Substituting in (2)

28-y - y = 6

28 - 2y = 6

28-6 = 2y

y = 22/2 = 11

x = 28-y

x = 28 - 11 = 17

Answer Link

Otras preguntas

What else would you consider when ranking prisidents from best to worst?
Please complete the assignment in the PDF
A jet travels 650 miles in 3 hours. how far could the jet fly in 9 hours
Can you give a step by step explanation for this problem?
que tengo que hacer para aprender ingles?
How is an autocracy different from a democracy? A. In an autocracy, one person has all of the power. In a democracy, power comes from the citizens. B. In an aut
How did European colonization affect people in Asia? Choose four correct answers.
Which of the following is not accurate regarding the Euphrates? o It flows through parts of Turkey, Syria, and Iraq. Its valleys are well suited to agriculture.
I have been watching some my hero academia and im still trynna figure out where deku's dad went. someone give me an answer i dont care if its funny or not XD
Which quotation shows Jacques in a positive light? "I—I have a child and the mother has just died." "He looked for a long time at the envelope, the writing on w