What is the value of n in the equation ? 1/2(n-1)-3 = 3 - (2n+3)
n = 0
n = 2
n = 4
n = 6

Which of the following of the following sets of side lengths could not form a triangle?

S-7< 3 i need answering this problem someone asap answer

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.