Question

if you answer all, I'll mark you brain list​

Answer 1

Answer:

9 b , 10 b, 11 b

Step-by-step explanation:

for 10

10 should be written as  in the power form and 10power 0 is known as constant so opt b correct

for 11

the standard form is x+y-c               ( where c is constant )

for 9

they can be written as the whole square form