Answer:
see explanation
Step-by-step explanation:
Using the rules of exponents
All the exponents inside the parenthesis are multiplied by the exponent outside the parenthesis.
Then
÷
[ Using the rule = ]
= ÷
= ÷
=
=
= n²
= n² = , so x = 4 and y = 2
Then
= = = = 1 ← as required
Answer:
ANSWER ' A '
x - 4y = 8
Step-by-step explanation:
Answer:
side c is 25
Step-by-step explanation:
Answer:
I think it's 15$
Step-by-step explanation: