Answer:
i believe the answer is 6 because 21 divided by 3.5 is 6 Step-by-step explanation:
The answer is B
F(x)=x(0.4)^19+7
Answer:
28 and 12t
Step-by-step explanation:
4 x 7
4 x 3t
how much is for electricity?
Answer:
-p²q² + 9p² + 4q² + 24pq - 36
General Formulas and Concepts:
<u>Algebra I</u>
- Expanding by FOIL-ing (First Outside Inside Last)
- Combining Like Terms
Step-by-step explanation:
<u>Step 1: Define expression</u>
(p² - 4)(9 - q²) + 24pq
<u>Step 2: Simplify</u>
- Expand by FOIL-ing: 9p² - p²q² - 36 + 4q² + 24pq
- Combine like terms: -p²q² + 9p² + 4q² + 24pq - 36