Answer:

Step-by-step explanation:

When bases are same and it is multiplication, then add the exponents.


Apply rule : 

Answer:
10 units
Step-by-step explanation:
Kebause i took the test nerds lol
Answer: i honestly dont know this seems very complicated
Step-by-step explanation:
Answer:
a) x = -1 and y = -10
Step-by-step explanation:
The first part says find the value of y when the value of x is -3. Then the second part of the question is to find the value of x when the value of y is 2.
so lets solve part a)

So answer to part a is x = -1 and y = -10
similarly try the other parts.
5 + d > 5 - d
d + d > 5 - 5
2d > 0
d > 0