NO links plis help the answer is in Spanish

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg