Answer:
120
Step-by-step explanation:
5x6 = 30
30x4= 120
2.7 is 27/10 and 3.6 is 18/5
Answer:

Step-by-step explanation:
Let the number be x;
The product of 4 and the number will be;

The the square of the number is given as;

Taking the difference of both expressions above;

Factor out the common term:

Hence the difference between the product of 4 and a number and the square of the number is 
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
n = 8
Step-by-step explanation:
Have a nice day! I hope this helps!
Depends on how many people you are serving. If you are serving say 960 people it would be 4 batches or 2 cups.