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 are Zach's plans for the future? Secret life of bees
2. Subtract the fractions. Reduce the answers to lowest terms. 13/16 - 2/16 ​
The diagram shows a model of an atom. Who first proposed this model?
Explain how the Eastern Orthodox Church develop as a distinctly separate sect of Christianity?
what is the potential energy of a 30kg rock that falls 15 meters
Determine the equation of a line L, that is perpendicular to a line passing through A (3,5) and ( 6, -8), and also Line L passes through the midpoint of AB.
???????????????????????????????
At the garden shop, each small tree costs $125 and each large tree costs $275. How much will 3 small trees and 1 large tree cost?
If the setting of a story is a deserted soccer field, which character most closely connects with this setting?
1. Stan drove to the airport. proper common abstract concrete collective