Answer:
Option 1: -10d⁴ + 17d²s - 6s²
General Formulas and Concepts:
<u>Algebra I</u>
- Terms/Coefficients
- Expand by FOIL
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
(-2d² + s)(5d² - 6s)
<u>Step 2: Expand</u>
- FOIL: -10d⁴ + 12d²s + 5d²s - 6s²
- Combine like terms: -10d⁴ + 17d²s - 6s²
You can round $10.95 to $11 so 11x8=88
Emma made about $88
The answer is SR=3
2x+23+x+21=14
Solve for x you get
x=-10
Substitute x
2(-10)+23=3
Answer:
triangle MRP and triangle NPR looks like the right answer.
the selected option should be correct.