Answer:

Step-by-step explanation:
Product of of 3 and b is 3b
At least means greater than or equal too.

The answer is 36. because 12x3=36, 9x4=36, and 4x9=36, so it is the least common denominator
Answer:
As it ایس the correct answer is 45
78
7.90
Answer:
100+73=173/100=1.73%
Step-by-step explanation: