If the mirror is 45 feet 3 inches away from the building base, how tall is the building

Write the sentence as an equation. b increased by 281 is d

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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.