Respuesta :
Answer:
-63/20
Step-by-step explanation:
Let the no. be x
-7/10+x=-2 9/10
x=-49/20+7/10
x=-49+14/20
x=-35/20=-7/4
So,x=-7/4
Check:-
-7/10+(-7/4)=-14-35/20
=-49/20
Hope u like it
PLZ MARK ME AS BRAINLIEST
Answer:
-63/20
Step-by-step explanation:
Let the no. be x
-7/10+x=-2 9/10
x=-49/20+7/10
x=-49+14/20
x=-35/20=-7/4
So,x=-7/4
Check:-
-7/10+(-7/4)=-14-35/20
=-49/20
Hope u like it
PLZ MARK ME AS BRAINLIEST