Solve for the equation, show all your work:
|3x - 9| = 12

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)