What is the value of the expression? 5^-6x5^2 over 5^-8
a. 5^−20
b. 5^−12
c. 5^4
d. 5^-4
i really am confused plz explain your work you

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground