Correct Answer: Option E

Explanation

3^2y + 6(3^y) = 27

This can be rewritten as (3^y)² + 6(3^y) = 27

Let 3^y = x

x² + 6x - 27 = 0

(x + 9)(x - 3) = 0

when x - 3 = 0, x = 3

sub. for x in 3y = x

3^y = 3

log₃3 = y

y = 1

• professor John is the leader of the ________ committee to review the new book? Answer this

  1 Answers   ·   English Language   ·   3 months ago
• His contract was ---- because of irregularities in his contract You picked annulled over terminated and I want to know... Answer this

  1 Answers   ·   English Language   ·   2 months ago
• whats is the difference between phrase and clause? Answer this

  2 Answers   ·   English Language   ·   3 days ago