The sum is 41.22 because first you turn all of the fractions into decimals and then it’s easier to add them all together all at once.
9/18 so 1/2 i think hope this helps
Range is all real
(-inf, inf )
First lets figure out what -5+5 equals. so -5+5=0. so then -4-0 equals -4. so therefor your answer is -4