STARBOSS500
STARBOSS500 STARBOSS500
  • 05-05-2020
  • Mathematics
contestada

The sum of two numbers, x and y, is 142. Their difference is 14. Write a system of equations for the scenario and solve.

Respuesta :

wifilethbridge wifilethbridge
  • 11-05-2020

Answer:

The Solution is x=78 and y = 64

Step-by-step explanation:

The sum of two numbers, x and y, is 142.

So, x+y=142 ---- 1

We are given that their difference is 14.

So, x-y=14 ---- 2

Add 1 and 2

2x=142+14

2x=156

[tex]x=\frac{156}{2}[/tex]

x=78

Substitute the value of x  in 2

So,78-y=14

78-14=y

64=y

Hence The Solution is x=78 and y = 64

Answer Link

Otras preguntas

Juan Ramirez sells suits in a major department store on weekends. he earns a commission of 5 percent on the first ten suits, and if he sells more than ten, he e
a town had about 2120 acres of pine trees 40 years ago. Only about 13% of the pine trees remain. How many acres of pine trees remain
How are carbon, hydrogen, and oxygen alike?
what years did the cattle drives take place from
What is the prefix of active
solve the equation for C f=9/5c+32
What is the prefix of active
What is (7/12)/(5/9)? In simplest form..
the form of city government merges executive and legislative functions in single group of officials
1) Elizabeth works part-time to help pay for college. She has worked for the last 14 days without a day off for a total of 48 hours. Depending on her schedu