Identify the independent and dependent variables. The equation t=12p+12 gives the total cost t (in dollars) of a meal with a tip of p percent (in decimal form).

What term best describes a line ans a point that lie in the same plane

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?