Answer:
Center: (-9,16)
next time try using a app called math_way
Answer:
2: option four
3: option four
Step-by-step explanation:
they are both option four
Answer:

Step-by-step explanation:
You know that
and have to find

Use the main properties of exponents:
1. 
2. 
Note that

then

Now

Since
then 
Answer:
JM Barrie
Step-by-step explanation:
Answer: James is 12, while Kate is 7
Step-by-step explanation:
X + (2X-2) = 19