Not really sure how to do this, if you have any tips or the answer plz help!
'Factor completely: 3x2 + 12xy + 2xz + 8yz'

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get