Answer:
x = 54/343
Step-by-step explanation:

Answer:
Only one
Because
3+5=8 there's no other way
First one is the answer
x = +- sqrt (10)
Answer:
I got 204.82 the first time I did this one too. I tried it again rounding pi to 3.14 and got 204.78, which means your answer is a little off due to rounding different, so go with 204.78. Basically, you did it right :)
Step-by-step explanation:
The axis of symmetry is -6 because the x always lies.