Answer:
The correct option is 2.
Step-by-step explanation:
The given expression is
Distributive property: If a,b and c are three real values, then
In the given expression a=7, b=x and c=3.
Using distributive property, the given expression can be written as
The simplified form of given expression is 7x+21. Therefore the correct option is 2.
12xto the 3 + 27x squared
r = 30 cm
formula: A = πr²
A = πr²
A = π30²
A = 900π
if π = 3.14, then the answer is 2,826 cm
if π is not defined, the answer is 2,827.43 cm