What is -5 -3d+2+d.

BEst answer gets brainliest.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?