PLEASE help Write an allgebraic expression for 67 more than the product of 126 and b

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola is (0, –12). the y-intercept of the second parabola is (0, –24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth

What else equals 42 and 30 for multiply