Answer 19 and 20 quicklyyy with worrk

i tried these and its wrong
20 cant be a
19 cant be c

can you me with homework?

step-by-step explanation:

umumumumum

im not sure

the answer is:

the correct option:

b.

to solve the problem, we need to remember how to operate to simplify exponential expressions using the logarithms.

we are given the equation:

then, using placing logarith with base 7 on both sides of the equation, we have:

so, rounding the obtained result to two decimal places (nearest hundreth), we have:

hence, we have that the correct option:

b.

have a nice day!

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