carlosfranklin carlosfranklin
  • 20-09-2018
  • Mathematics
contestada

the sum of two numbers is 60 and the difference is 18. what are the numbers?

Respuesta :

watwolves8855
watwolves8855 watwolves8855
  • 20-09-2018

[tex]x+y=60[/tex] and [tex]x-y=18[/tex]

x is 39 and y is 21.

Answer Link

Otras preguntas

What were two early uses of the wheel ?
Write a diary entry: a day in the life of Crooks from Of Mice and Men Minimum 250 words Please help me!!!
what information about an atom's properties can you read from the periodic table?
How dose an ocean wave change when it reaches shallow water
A box of chalk and 2 staplers cost $10. Three boxes of challenge and 2 staplers cost $18. Find the total cost of 1 box of chalk and 1 stapler.
where are most faults located
MAJOR!!!!!!!!!!!!!!!!!! NEED A.S.A.P The formula for the surface area of a rectangular prism with a square base is SA = 2s2 + 4sh. What is the surface area of t
who decides on how much x ray energy is safe
How dose an ocean wave change when it reaches shallow water
Erin buys a bag of peanuts that weighs 3/4 of a pound.Later that week, the bag is 2/3 full.How much does the bag of peanuts weigh now?