Answer:
A. -2(n-3)
Step-by-step explanation:
19 is a prime number, so the prime factorization is 1*19
Answer:
-5, -2, -1, 2
Step-by-step explanation:
You can find the answer by trying the given possible answers out.
The Answer Is 18
Order Of Operation laws says that you must do the parentheses first, 45x2.
45x2=90
The next thing you must do is divide 90 by 10 since division is before addition.
90/10=9
Now combine like terms.
9+9=18
The answer is a. here’s a picture that hopefully helps explain the reasoning/work