Answer:
9ab+3a
Step-by-step explanation:
2a*3b=6ab
2a*1=2a
a*3b=3ab
a*1=a
adding everything together=6ab+2a+3ab+a=9ab+3a
Answer:
The number of people who visited museum on Saturday is 558.
Step-by-step explanation:
Number of people went to museum on Monday = 186
Also, the number of people triples on Saturday.
So, Number of people visited on Saturday
= 3 x Number of people who visited museum on Monday
= 3 x 186 = 558
Hence, the number of people who visited on Saturday is 558.
Answer:
3 hours
Step-by-step explanation:
We can solve using ratios
18 lbs 12 lbs
------------ = --------------
4.5 hrs x hours
Using cross products
18x = 12 * 4.5
18x = 54
Divide by 18
18x/18 = 54/18
x=3
Answer:
The answer is B
Step-by-step explanation: