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

When you tell the most important part of a text, what are you identifying?​
what is the domain of y=x²
Including a 7% sales tax, an inn charges $167.99 per night. Find the inn's nightly cost before tax is added.
running dog shoes inc has been making running shoes for over two decades. match the elements of its financial statements
62.1 x 10 = I need help
today goal fight bird
I need help with #61 to #64 ASAP please and thank you …. Could someone please help me with it… I need to get it done ASAP .. I need the answers for all of them
find the domain of f(x) = | 6-x |
Whet is the average speed of a boy who welis 12km in 4 hours
Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f(x))) = Ax² + B + C Which is A: 4, -8, 8 Which is B: 20,-20,-40 Which is C: 50, -50, 25