What is 437284237940 divided by 2 - 2 times 1 -3 +42 divided by 7989

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?