Answer:

Step-by-step explanation:
Answer:
b
Step-by-step explanation:
Answer:
√250
Step-by-step explanation:
9^2 (81) plus 13^2 (169) is √250. √250 cannot be reduced.
Answer:
Assuming this is for a Conic Section. There is no property as it does not match a conic section.
15x+5y+6
It can be simplified further if there is an amount this is equal to.