Which expressions are factors of 10x^2+33x−54? Select the two correct answers.
A 3x−9
B 5x + 6
C 3x−6
D 3x−18
E 2x + 9
F 5x−6
G 2x + 18
H 5x + 9

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

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?