Cho tam giác ABC , góc A = 60 độ , góc B = 80 độ . Tia phân giác BAC cắt BC tại D. Số đo của góc ADB là bao nhiêu ?

Can you simplify 4/7? 24 points will be awarded!

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.

Type the correct answer in each box. spell all the words correctly, and use numerals instead of words for numbers. if necessary, use / for the fraction bar(s).