Answer:
122
Step-by-step explanation:

Plug in 1 for x and 11 for y

1 to the power of any number will always equal 1

I hope this helps!
The given equation is equivalent to Option D .
The mission option is
A. x+10= x+10
B. x+9 =x² + 20x + 100
C. x² +81 = x² + 100
D. x² + 81 = x² +20x + 100
<h3>What is an Equation ?</h3>
An equation is a mathematical statement formed when two algebraic expression is equated by an equal sign .
An equation is given in the question



Therefore the given equation is equivalent to Option D .
To know more about Equation
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Answer: 900
Step-by-step explanation: the basic formula for volume is length × width × height so 12x5x15=900
Answer:
-5/7
Step-by-step explanation:
2-5 is -3 so the denominator stays the same so -3/7.
The measure of an arc is the size of the corresponding central angle, so angle 1 for AB,
Answer: B