Cjdjejfjiv6922 Cjdjejfjiv6922
  • 21-01-2018
  • Mathematics
contestada

What two numbers have a sum of 48 and a difference of 13?

Respuesta :

aryanhassija24
aryanhassija24 aryanhassija24
  • 21-01-2018
a + b = 48

a - b = 13

Add Both Equations Together:

2a = 61

a = 30.5

so then b is = 17.5
Answer Link

Otras preguntas

is -6.06 an irrational number
Karen is 6 years older than her sister Michelle, and Michelle is 2 years younger than their brother David. If the sum of their ages is 62 , how old is Michelle
What is eight hundred two and six-hundredths in standard form?
How many different kinds of monomers are there in nucleic acids?
What did early Americans need in order to begin to form communities ?A) dependable food supplyB) clay to build homesC) money to buy thingsD) ways to protect the
Arrange the following parts in the order that matches the light path through a light microscope: specimen, ocular lens, objective lens, body tube, light source
What did early Americans need in order to begin to form communities ?A) dependable food supplyB) clay to build homesC) money to buy thingsD) ways to protect the
When making a guess and retesting this information, a theory or ___________ may be formed which explains why something has occurred or what it may look like?
What is eight hundred two and six-hundredths in standard form?
Describe the functions of the cell's part?