Adam's three sisters eat an average of 3 pieces of pizza every time they have pizza for dinner. last night, one sister ate 2 pieces of pizza. another sister ate 5 pieces of pizza. identify the number of pieces that the third sister ate and the median number of pieces.

Complete the square to determine the minimum or maximum value of the function defined by the expression. x2 − 12x − 2 a) maximum value at 38 b) minimum value at 38 c) maximum value at −38 d) minimum value at −38

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry