Which expression is equivalent to 10xZy + 25x2? 5x2(2y + 5)
5x3y(5 + 20y)
10xy(x + 15y)
10x2(y 25)

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

What is the circumference of a circle with an area of 50.24 cm²?