Help me answer this and explain plz
will mark brainlest

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Which graph represents the linear function below? y-3=1/2(x+2)