aaravarchee aaravarchee
  • 01-03-2020
  • Mathematics
contestada

Find two numbers, if … c Their sum is 3/5 and their difference is 7 1/5

Respuesta :

PollyP52 PollyP52
  • 01-03-2020

Answer:

39/10 and - 33/10.

Step-by-step explanation:

7 1/5 = 36/5  so if the 2 numbers are x and y, we have:

x + y = 3/5

x -  y =  36/5      

Adding the 2 equations to eliminate y:

2x =  39/5

x = 39/10.

So 39/10 + y = 3/5  (from the first equation).

y = 3/5 - 39/10

y = 6/10 - 39/10

y = -33/10.

Answer Link

Otras preguntas

What is the best estimate for the square root of 15?
how is language an important aspect of culture
What is the purpose of the numbering in this document? to indicate steps in a process to emphasize supporting ideas to signal the text's main ideas to show the
2.What are the functions of IEEE and ISO in development and quality assurance?
19) Draw the wind pattern that develops during the day during a sea breeze.
Please write a balanced equation for this reaction!! WILL GIVE BRAINLIEST!! 50 points!!
What are the units for electric current A. Ohms B. Amps C. Volts D. Joules per second
Eating a high breakfast will keep you energized throughout the day
Find the value of x?
A rocket accelerates upward from rest, due to the first stage, with a constant acceleration of a1 = 85 m/s^2 for t1 = 46 s. The first stage then detaches and th