It is 5n + 9r.
Negative three.
It is minus ten.
-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.
negative 3
Three of anything minus ten of the same thing leaves negative seven of them.
Ten plus ten plus ten minus two hundred equals negative one hundred seventy.
Negative ten fifths.
(-10) - (+7) = -10 - 7 = -17
15
It is plus three degrees.
Twenty
yes