Ajla went out for lunch and the meal cost $30. She wants to tip 18% on the cost of the meal ($30). The tax is 7.5%. What is the final total, including the tax and tip?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'