Question

The sum of -2 and -5 =
and the sum of - 2x and -5x=

...and please explain it in detail

solve and become brainliest ​

Answer 1

Answer:

-7 and -7x

Step-by-step explanation:

-2 +(-5)=-7

-2x+(-5x)=-7x

Answer 2

Step-by-step explanation:

(i) The sum of -2 and -5

(-2)+(-5)

= -2-5

= -7

(ii) The sum of -2x and -5x

(-2x)+(-5x)

= -2x-5x

= -7x

Here, in both the sums greater sign is of negative(-), That's why answer is in negative.