Answer:
27
Step-by-step explanation:
72(−3/8) = (x/72)72
-3×9=x
x=-27
Answer:
x=-4
Step-by-step explanation:
-4x -7 - 3x + 4 = 25
-7x=25-4+7
x=-28/7
x=-4
ANSWER
The correct choice is B. 4³=x
EXPLANATION
The given logarithmic expression is
We take antilogarithm of both sides to base 4.
This implies that,