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

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

Whats one way that rocks do not follow the typical rock cycle pathway?

The Pyraminx is a Rubik's cube-type toy in the shape of a tetrahedron. The Pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\te

What mountain range is located near 60*N and 60*E

After World War I, how did the Allied countries hope to keep Germany from becoming too powerful again? Question 5 options: United States took over German mil

Why did countries not allow Jewish refugees asylum?

Which of the following contributed most to making the items listed in the box

Pronunciation /”r\i:s@nt/ Audio (US) Adjective 1. Having happened a short while ago. 2. Up-to-date, not old-fashioned or dated. Derived terms recently recen

what theme is the main theme of this excerpt from the metal Pig by Hans Christian Andersen? in the garden of the grand Duke's Palace under the roof of one of th

Write a sentence for each of the four tenses using the subject artists and the verb create

34. In 2009, impaired drivers killed 154 _________. A. child passengers of vehicles B. other motorists C. pedestrians D. None of the above