4x – 5.2y + 6y + 7.9x – 8x *

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

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.