Im pretty sure its 8y because two negatives equal a positive so 5 plus 3 and then you isolated the y so 8y. :)
3x200 (amount of elephants eating peanuts) to get 600. 7 nights in a week so 7x600=4200 {nice}. Your answer is 4200
Answer:
I used a translator and the other person's answer means "this is also very important for other people"
Step-by-step explanation:
I think it is about 132 yards, I could be wrong.
Exercise 1:
The exponents are wrong: when you divide two power, you subtract the exponents:

Exercise 2:
The function represents a growth rate of 300%! 3% is actually written as 0.03, so the correct function is

Exercise 3:
To factor a quadratic equation, we have to find the roots. Once you have the roots
, you can factor the expression as 
In this case, the solutions are
, which yields the factorization

Exercise 4:
When you multiply two powers of the same base, you add the exponents:

So, in your case, you have
