dihansardar dihansardar

11-05-2021
Mathematics

contestada

The sum of two numbers is 15.
The difference of the same two numbers is 8.

Use algebra to work out the numbers.

Respuesta :

julisaa46 julisaa46

11-05-2021

Answer:

7

Step-by-step explanation:

15-8=7 this is how you answer it

Answer Link

mamata6 mamata6

11-05-2021

Answer:

11.5 and 3.5

Step-by-step explanation:

a+b=15

a-b=8

equating them we get,

2a=23

a=11.5

placing value of b in a-b=8

11.5-b=8

b=3.5

Answer Link

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