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

Which of these sentences gives the best description of the American identity? A.} America is a melting pot of people of diverse ethnicities who share the common
Suppose a new car that costs $25,000 depreciates by 12% each year. In about how many years will the car be worth $15,000? Use the equation 15,000 = (25,000)(0.8
Which conditional statement is represented by the verb diagram below
In the sahara, a place where underground water surfaces is a(n ___ _
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP
Jayce put $7,500 in a savings account in 2001. The account earns 3.5% interest. If no other deposits or withdrawals are made, how long will it take to have $9
You are spreading fertilizer on a golf course at the rate of 40 pounds per 10000 square feet. If the course is 320 acres, how many tons of fertilizer will be ne
Rewrite the sentence by replacing the underlined words with a pronoun (direct object pronoun, indirect object pronoun, y, en). Pay attention to the placement an
help PLEASE PLEASE HELP
The work of which scientist caused controversy that still exists today