Which of the following equations is written in standard form? a. -2x=13 b. 3x+5y=-15 c.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?