Answer:
6,8
Step-by-step explanation:
To do roots of numbers with indices, divide the indice by the root. 4th root of

is

4th root of

is

4th root of

is

4th root of 81 is 3 4th root of 16 is 2



Answer:
<em>Regan sold </em>
<em> gallons of lemonade</em>
Step-by-step explanation:
<u>Operations with Fractions</u>
Mark sold
gallons of lemonade.
Regan sold
as much lemonade as Mark
We can find the portion of lemonade Regan sold by multiplying both fractions. But first, we must convert to improper fraction:

Now we multiply:

Regan sold
gallons of lemonade