nikolaiiely nikolaiiely

20-11-2018
Mathematics

contestada

The sum of two numbers is 13 the difference of the same two numbers is -7 find the numbers

Respuesta :

TheBreeze TheBreeze

20-11-2018

x + y = 13

x - y = -7

To solve, we can use the addition property:

2x = 6

x = 3

y = 10

{3, 10}

Answer Link

20-11-2018

x + y = 13

x - y = -7

Resolving by add method:

x + x + y + (-y) = 13 + (-7)

2x = 6

x = 6/2

x = 3

x + y = 13

3 + y = 13

y = 13 - 3

y = 10

The numbers are 3 and 10

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

6.7.5. While you sleep, your body is using energy at a rate of 77 W. How many food calories are used during an eight hour period

Maxwell takes 45 minutes to pack 6 boxes. At this rate, how long will he take to Pack 8 boxes?

Read these lines from the poem "The Golden Cat" by Oliver Herford. Great is the Golden Cat who treads The Blue Roof Garden o'er our heads. What is the meaning o

Which shows all the factors pairs of 16?

Describe brazils climate in a few but intelligent words I WILL GIVE BRANLIEST PLSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Louisa works in Marketing. She works with several different areas of the company that employs her. Which task does Louisa have others perform? conducting meetin

PLEASE HELP SUPER IMPORTANT!!!! WILL GIVE BRAINLIEST!!!!!!

Will you suffocate if you sleep with a mask on?

NEED HELP ASAP!!!! Which statement best summarizes how homesteaders responded to the hardships of the American frontier? A. Most homesteaders sold their land an

In Anne Frank: The Diary of a Young Girl, Anne reports news about saboteurs. What is the meaning of saboteur? someone who opposes a regime through lawful debate