M <A = 79 and m <B = 14 ​

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?

When the ball has traveled a distance of

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?