Answer:
Step-by-step explanation:
Distance=400+200=600km
diplacement=x 200-0km=200km
total distance travelled=400+400=800km
Answer:
adding
Step-by-step explanation:
adding each numbers on each edge will give a total of the number cubes


7.) Detemine the value of 













8.) Find the value of 









#CarryOnLearning

Answer:
-6
Step-by-step explanation:
Step-by-step explanation:

You need to remember the properties of exponents: multiplication adds the exponents, division subtracts the exponents.
If you multiply two powers with the same base, the result will be the base to the sum of the powers.
If you divide two powers with the same base, the result will be the base to the difference of the powers.
In your case you will this:

That is:

Or:
