Answer:
Here are the basic steps to follow to simplify an algebraic expression:
remove parentheses by multiplying factors.
use exponent rules to remove parentheses in terms with exponents.
combine like terms by adding coefficients.
combine the constants.
Step-by-step explanation:
B. 5=5
y = |x|
Since it's absolute value, number will turn out positive
The formula of a volume of pyramid:
substitute
