Solve ln 3 + ln (4x) = 4. Round your answer to the nearest hundredth.

Question

A.
0.01

B.
0.91

C.
4.55

D.
12.90

Answer 1

except for the lx part, this is just algebra I
3 + ln (4x) = 4
ln(4x) = 1
Now, get rid of the ln by doing its inverse: e^
4x = e^1
x = e/4

Answer 2

x=4.55