Mrs. benton treats herself to a day at nail spa. the services she receives are a manicure for $25 and a pedicure for $30. she also asks for a special nail polish that costs $5.00 extra. she decides to leave a 30% tip. which expression can be used to calculate the tip?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters