Answer:
d = all real numbers
Step-by-step explanation:
3(2d-4)-4d<2d+4
distribute
3*2d -3*4 - 4d < 2d+4
6d -12 -4d < 2d+4
combine like terms
2d -12 < 2d+4
subtract 2d from each side
2d -2d -12 < 2d-2d+4
-12 < 4
this is true always
so the inequality is true for all values of d
He can make 4 batches of cookies and still have 6 cups of flower left over. I subtracted 6 from 16 and then divided the remaining ten by 2 1/2.