Can someone solve this equation for me pls i keep getting it wrong
4z+5= -3-8

Solve for x, y, and z. show all steps.

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.

What is the graph of the function fx x+2/x-3?