Multiply 3&8 and 3&7, this expands it to 24 + 21.
Answer:
packs
Step-by-step explanation:
Given


Required
The total packs bought
This is calculated as:


Answer:
n = 2
Step-by-step explanation:
4-2 = 2n

4 x 2 = 8
2 x 2 = 4
8 - 4 = 4
You would write it as -4 1/2
3 because if you have 9 calicos and for every three you have one it would be 3x3 (calico) 3x1(grey)