It is 240 because 8 bags of hot dog buns plus 30 packages of hot dog buns would equal 240.
Combine like terms
8u+3u= 11u
and
9v-5v= 4v
So the answer is 11u+4v
Use the internet that is what i would sorry i am in the 10th grade
(4 x 4) - (4/4)
= 16 - 1
= 15
