Is number 10 right? of it isnt plz tell me !

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?