Negative three.
Three of anything minus ten of the same thing leaves negative seven of them.
negative 3
-10-(-60)=50 A negative and a negative equals a positive. Therefore, negative ten minus negative sixty is the same as negative ten PLUS sixty. Sixty minus ten equals fifty.
13
yes
Twenty
-10--10=-10+10=0
10 minus -2 is 12.
16
-11
-15