Simplify:
1) t+t+t+t+t+t
2) g x g x g
3) 2m + 5m
4) 2j x 3k ​

Haidbysksusnsjshusjh

If i think this is what your asking, he should look at the grams or pounds/ounces and compare the to their cost then max can identify which one is proportional and which is not ( i think xd)