What is the equation of a line that passes through the points -4,5 and 6,2 ? give both point-slope and standard forms of the equation.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Simplify the expression. -2/5(10+15m-20n)

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.