Answer:
Center = (0, -10)
Radius = 4 units
Step-by-step explanation:

I believe it is 21 and all so if u are having trouble in mathematics a good app to have is Pappa math algebraic calculator
Answer:
The answer is 200
Step-by-step explanation:
It is d bexause every 6 is moved to the left for every one and it isnt abexause if you add 6 it would instwad go 6 12 18 24 and so on and its no c because if you move it to the right the # would decrease and obviously not b because if you subtract 0 every time it would stay as the same number
the power (or exponent) of a number says how many times to use the number in a multiplication. It is written as a small number to the right and above the base number. In this example the little "2" says to use 3 times in a multiplication: 2x2x2= 8