The elf ate 5/8 of the 10 muffins you had to figure out how many were eaten,
1. you have to multiply 5/8 by 10
5/8 · 10 = 6.25
2. now to figure out how many are left, subtract 6.25 from 10
10 - 6.25 = 3.75
Answer:

Step-by-step explanation:
To rationalize the denominator, you need to multiply the numerator and denominator by the radical in the denominator (aka. a factor of 1):




Answer:
1. 9:3
2. 3:1
Step-by-step explanation:
Hope it really helps you
f(i) = i³ - 2i² = i(i²) - 2i² = -i + 2 = 2 - i
Answer: 2-i, last choice