Question

18. What should be added to 10 so
that the sum becomes - 21?​

Answer 1

Answer:

-31

Step-by-step explanation:

10 + (- 31) = -21

please mark as brainliest

Answer 2

Answer:

LET A NO. X SHOULD BE ADDED TO 10 BECOMES SOME IS -21.

THEN, X+10=-21

X=-21-10

X= -31.

-31 SHOULD BE ADDED TO 10 SO THAT THE SUM BECOMES -21.

HOPE YOU UNDERSTOOD DEAR...♥

PLEASE MARK MY ANSWER BRAINLIEST DEAR...♥♥♥