112.50 divided by 15 is 7.5= 7.50 so 7.50 times 10 is $75.00 so answer is $75.00
Answer:
![\displaystyle 2x^2 + \frac{x}{2} - \frac{5}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%202x%5E2%20%2B%20%5Cfrac%7Bx%7D%7B2%7D%20-%20%5Cfrac%7B5%7D%7B2%7D)
General Formulas and Concepts:
<u>Pre-Algebra
</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
- Terms/Coefficients
- Expand by FOIL (First Outside Inside Last)
Step-by-step explanation:
<u>Step 1: Define</u>
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<u />
<u>Step 2: Expand</u>
- [Trinomial] FOIL:
![\displaystyle 2x^2 - 2x + \frac{5}{2}x - \frac{5}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%202x%5E2%20-%202x%20%2B%20%5Cfrac%7B5%7D%7B2%7Dx%20-%20%5Cfrac%7B5%7D%7B2%7D)
- [Trinomial] Combine like terms:
![\displaystyle 2x^2 + \frac{x}{2} - \frac{5}{2}](https://tex.z-dn.net/?f=%5Cdisplaystyle%202x%5E2%20%2B%20%5Cfrac%7Bx%7D%7B2%7D%20-%20%5Cfrac%7B5%7D%7B2%7D)
By doing doing the math question and explaining it at the same time
C)
f(x)= -2/3x-2
x= -3
f(0)= -2