Answer:
Step-by-step explanation: explique melhor
Answer:
yes you can.
Step-by-step explanation:
...
Answer:
42x-24y-5
Step-by-step explanation:
We can start by using the distributive property.
This will help us rewrite the expression, since the terms in the parentheses can't be combined.
I'll attach an image to better explain this.
When using it, we'll get:
6*7x+6*-4y-5
Simplify.
42x-24y-5
This is our final answer since there are no like terms that can be combined.
Answer:
the third option is the answer
Step-by-step explanation:

i) to raise a power to another power, multiply the exponents


ii) any power raised to the power of 1 equals itself
