Work out the following calculations and give your answers to the nearest 1000
a) 251 x 638

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?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Which of the following is the result of expanding the series