Use the following aritetic sequence and the formula an=s1+(n-1)d to anwser the questions below. 123,116,109,102,95

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.

Which of the following values in the set below will make the equation 5x + 6 = 6 true? (only input the number.) {0, 1, 2, 3, 4}

What is the measure of ac? enter your answer in the box. (4x - 5.5) (5x+25)