Answer:
x+20 * 3
Step-by-step explanation:
* represents a multiplication symbol
Answer:
3080
Step-by-step explanation:
this is because after the decimal there is a 3 and when you round with a 3 the number stays the same.
Answer:
the last one
Step-by-step explanation:
The most accurate way would be the fourth answer, because to estimate 66% of 47 you need to round both as closely as possible. 66% rounds closest to 2/3, and 47 is closest to 48