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 a qualitative observation? a. an observation about the color, shape, size, or condition of something. b. an observation about the number or amount of so
Match the government term in column 1 to the definition in column 2. A Representative democracy 1 Sovereignty is exercised by an assembly of all of the citizens
The main function of the bladder is _____.
The first step in the sewage-treatment process is
if the domain of f(n) = -5n 5 is {-1, 0, 2}, what is the range?
Ineffectiveness at the polling place on voting day leads to: a. frustration and loss of interest in voting c. understanding and loss of interest in voting b.
which of the following points is an equal distance (equidistant) from a(2, −2) and b(−4, 6)?
What is the solubility of PbI2 in 0.4 M KI given the solubility constant of PbI2 is 7.1 x 10-9?
1,000 after 6 years at an interest rate of 11.5% is round up to the nearest cent
To be considered similar, two polygons must have corresponding angles that are equal. true or false