kristinagutierrez kristinagutierrez

26-01-2021
Mathematics

contestada

a sum of 2 numbers is 8,8, thier diffrence is 1.8

Respuesta :

brittwalker866 brittwalker866

26-01-2021

Answer:

457

Step-by-step explanation:

57;;/*_&445

Answer Link

26-01-2021

Answer:

5.3+3.5=8.8

Step-by-step explanation:

x+y=8.8

x-y=1.8

add both equations togeather which cancel out y because there is a +y and a -y

2x=8.8+1.8

2x=10.6

2 2

x=5.3

8.8-5.3=3.5

5.3-3.5=1.8

5.3+3.5=8.8

Answer Link

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