Solve the equation with the replacement set {–43, –7, 7, 43}

|25 – x | = 18

a.
–7, 7

b.
7, 43

c.
7

d.
43

Given the following statements, which is the best

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

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.