Solve using the quadratic formula. (Identify a, b, and c. Write the formula. Show the substitution step. Show all work.) 2p^2 - 27 = -3p

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?