Rebecca buy some scarves that cost $5 each and two purses that cost $12 each the cost of rebecca's total purchase is $39 what equation can be used to find an the number of scars that rebecca buys. a 5 + 24n equals 39. b 5n + 24 equals 39. c (24 + 5)n equals 39. d (24) (5) + n equals 39

Geometry? i am really bad at math and have dyscalcullia. .

What is a possible solutions of the x> 3?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.