If the value of a in the quadratic function f(x) = ax^2 + bx + c is 1/2, the function will:

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Maurice has 54 fewer comic books than rebecca. they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection