pLz, help I really don't understand these problems at all.
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PLz Help I Really Dont Understand These Problems At All Click Here To See The Screenshot class=
PLz Help I Really Dont Understand These Problems At All Click Here To See The Screenshot class=
PLz Help I Really Dont Understand These Problems At All Click Here To See The Screenshot class=
PLz Help I Really Dont Understand These Problems At All Click Here To See The Screenshot class=

Answer :

Answer:

1. You should use subtraction (20-12.68=7.32)

2. You should use multiplication

3. You need to know 5 boxes and $5.29

4. You need to know 10 packages and 2 cases

Step-by-step explanation:

I hope this helpss!!