Can someone help me please

Answer:
11. yes because they both equal 6975757441
12. no it it equal to 1/9 not 9
14.) a. yes it is equivalent to 3^4
(32)(38) / (33)2 =81
3^4 = 81
b. no it is not equivalent to 3^4
( 39 / (3^5)(3^6) )^2 = 1 / 81
Step-by-step explanation:
I hope this helps!