Answer:
sorry i do not know
Step-by-step explanation:
Answer:

Step-by-step explanation:

Y=1.47x
X is the number of erasers bought
A. Equilateral because it says” same measure”
We know that 15 elves represent the 20% of the total.
Since 20% is one-fifth, the total number of elves is

Alternatively, solve the proportion

which yields
