How to find answer for if a^7= and a^6/b=11, what is the value of ab?

If x = ∛200, which of the following inequalities is true? * 2 < x < 4 3 < x < 5 6 < x < 6.5 4.5 < x < 5.5 5 < x < 6

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

3.4a=57.8 what is the the value of a