Take the number of pen per box and multiply by the number of boxes giving you the total number of pens bought
Answer:
8
Step-by-step explanation:
3 times 4 is 12 and 2 times 4 is 8
Where’s the picture of the question or the blank?
Answer:
30 square millimeters
Step-by-step explanation:
3 x 3 = 9
3 x 1 = 3
there are two sides with the area 9 therefore...
9 x 2 = 18
There are four sides with the area 3 therefore...
3 x 4 = 12
Therefore the suface area is
12 + 18 = 30
