leana14 leana14
  • 04-06-2020
  • Mathematics
contestada

The sum of two numbers is 49 and the difference is 25 . What are the numbers?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-06-2020

Answer:

x = 37 y = 12

Step-by-step explanation:

Let x be one number

Let y = other number

x+y = 49

x-y = 25

Add the equations together

x+y = 49

x-y = 25

---------------

2x = 74

Divide by 2

2x/2 = 74/2

x =37

x+y = 49

37+y = 49

Subtract 37 from each side

37+y-37 = 49-37

y = 12

Answer Link

Otras preguntas

HELP PLEASE I DONT KNOW HOW TO DO THIS PLS HELP!!!
What is the equivalent expression for -r+8(-5r-2)?​
I don’t know how to work this out
The three basic economic questions address all EXCEPT which of the following? A. What should be produced? B. Who will consume what is produced? C. Why will
i need help lol. Noriega1270 here's the problem.
given f(x) = 5x-5 find f(-2)​
Summarise the text: This October 31 is a scary day for Dylan Barnes, not just because it's Halloween, but because it is a special anniversary for him. For sever
whats winnie the pooh plush in spanish?
where were battles of the Mexican war fought ​
A increased by 50% and then decreased by 50% of that. (Show your work)