Question

Please Help!! I will give 50 points and brainliest for the correct answer

Answer 1

Answer:

B

Step-by-step explanation:

Using the rules of logarithms

logx + logy = log(xy)

$log_{b}$ x = n ⇒ x = $b^{n}$

Given

$log_{x}$ 5 + $log_{x}$ 12 = 7 , then

$log_{x}$ (5 × 12) = 7 , that is

$log_{x}$ 60 = 7 , thus

$x^{7}$ = 60 → B

Answer 2

Answer:

b

Step-by-step explanation: