After dinner at a restaurant Alex bill before tax is 78.00The tax rate is 8% Alex decides to leave 20% tip for a for the waiter based on the pre-tax amount how much money or Alex pay total include tax and tip

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.