Last question I need help fast/ Ali spends $(2y + 1) on video games and $(9 + 3y) on pens. How much money did he spend altogether?

Afudge recipe calls for 1/2 cup of cocoa if only 1/2 of the recipe is made to how much cocoa should you use

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?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?