Answer:
I thinks its D.
Step-by-step explanation:
Answer:
P = -13
General Formulas and Concepts:
<u>Pre-Algebra</u>
- Order of Operations: BPEMDAS
Step-by-step explanation:
<u>Step 1: Define</u>
P = x + y
x = -6
y = -7
<u>Step 2: Evaluate</u>
- Substitute: P = -6 + -7
- Add: P = -13
And we have our final answer!
Answer:
-19
Step-by-step explanation:
this is because if you replace x with -2 for 9x-1 your answer would be -18-1 which is -19