A football team gained 9 yards on the first play, lost 5 on the second play, lost 7 on the third play and gained 4 on the last play. What integer represents the total yards

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

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?

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3