Solve 2x-y > 1 for y

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.

Solve the inequality and graph 6j - 7 < 5

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.