$5
If you have 4 books and the total cost is $20, divide!
20/4 = 5
Answer:
the answer to the question above would be the option 3 (vertex)
Answer: 433 of course
432 is the whole number and 846 is the decimal,
the number closest to the whole number is 8
we can only round the number forward if the number is 5 or more than 5 (6,7,8,9)
so 432.856 rounds to 433
Answer:

Step-by-step explanation:
Given

Required
Standard form
We have:

Remove bracket

Collect like terms


Hence, the standard form is:
