Question

Last question pls help on the last one

What is it??

Answer 1

Answer:

7, 12

Step-by-step explanation:

7 + 12 = 19

7 - 12 = -5

PLEASE MARK BRAINLIEST...

Answer 2

let two no. be a and b

so, a + b = 19 _ eqn 1

and, a - b = -5 _ eqn 2

add both eqn

a + b = 19

a - b = -5

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2a. = 14

a = 7

hence, with the help of a,

b= 12