Answer:
Can I get the pdf?
Step-by-step explanation:
Answer:
Step-by-step explanation:

A.B = A × B

Dimension of the resultant matrix is (3 × 3)
AC = 28
Step-by-step explanation:
Answer:
it depends on the sale the store is having
Well a percentage is basically a decimal. If we take the 20 and times it by 5,we can get a 100th of a decimal, 15/100= 0.15. Now we just change it to a percentage! 15%