Answer:
<h2>r - 24</h2>
Step-by-step explanation:
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
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![[X\cdot Y-Z]\div X](https://tex.z-dn.net/?f=%5BX%5Ccdot%20Y-Z%5D%5Cdiv%20X)
First: the product X · Y:
<em>use FOIL (a + b)(c + d) = ac + ad + bc + bd</em>

Second: the difference X · Y - Z:

Third: the quotient [X · Y - Z] ÷ X:

<em>cancel r + 2</em>
