Trey and his friends wanted to have lunch together to talk about his dream job at Happy John's Pizza. They wanted to leave approximately a 15% tip for the waiter. The bill for the pizza and drinks is $38.57. How much will Trey and his friends leave as a tip for the waiter?

Which expression is equivalent to 3^3 + 2^2?

Why is studying fractions important

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.