How do you use the order of operations to evaluate expressions with exponents?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

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.