Answer:
Here is the answer it is in the step-by-step explanation:)
Step-by-step explanation:
11.b.) x^9=
x= 3
11.c) x^343=
x=7^7
12a.) 3^x=6
x=729
12b.) x^121
x=11
12.c) 3^x=10
x=3^5
