Answer: option d.
Step-by-step explanation:
To solve this problem you must keep on mind the properties of logarithms:

Therefore, knowing the properties, you can write the expression gven in the problem as shown below:

Then, the answer is the option d.
Answer:
1000?
10x10x10x10?
don't really get it, but prob the second one.
Answer:
30
Step-by-step explanation:
Formulate:
50%×60
0.5×60
= 30
Answer:
120 cm^3
Step-by-step explanation:
the edges are 4 cm 5 cm 6 cm
volume of cuboid=l×b×h
=4cm×5cm×6cm
=120cm^3