Which of the following graphs represents all values of x for which (2 + 1)(x - 3) <0? (PLEASE HELP!!) :(

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Line gh passes through points (2, 5) and (6, 9). which equation represents line gh? y = x + 3 y = x – 3 y = 3x + 3 y = 3x – 3