What is the gcf of 3(1-x) + 9(1-x)(1+x)? a. 3(x-1)b. 9(1-x)c. 3(1-x)d. 3(1+x)

50 pts plz what is the physical state of matter of baking soda.

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro