Compare square root 7 and square root 12 plotted on the number line what is the approximate difference in tenths between the two values

The triangles are similar. what is the value of x? show your work.

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 number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2