If the regular price of t-shirt is 10 what is its sale price

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.

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Consider circle o, where and . m∠bpd °. °.