There's this annoying hacker on named gabriella8671 with a Shawn Mendes profile pic who keeps reporting peoples questions and answers including mine!! Who is she and why does she keep on doing this!?? Like please just STOP.

Evaluate the following expression 1/3^2

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2