Answer:
![\displaystyle d^{j + k}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%5E%7Bj%20%2B%20k%7D)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Exponential Rule [Multiplying]:
![\displaystyle b^m \cdot b^n = b^{m + n}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20b%5Em%20%5Ccdot%20b%5En%20%3D%20b%5E%7Bm%20%2B%20n%7D)
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
![\displaystyle d^j \cdot d^k](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%5Ej%20%5Ccdot%20d%5Ek)
<u>Step 2: Find</u>
- Multiply [Exponential Rule - Multiplying]:
![\displaystyle d^j \cdot d^k = d^{j + k}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20d%5Ej%20%5Ccdot%20d%5Ek%20%3D%20d%5E%7Bj%20%2B%20k%7D)
Answer:
420
Step-by-step explanation:
15%= 0.15
2800*0.15= 420
Awnser:
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Answer:
33.44 cm²
Step-by-step explanation:
sorry if incorrect