The Richardson family is out ag their favorite restaurant the bill comes to $28.85 how many money should they leave for the bill and a 20% tip

Find two rational expressions that have the difference of 2-n/n-4

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?