Final answer:
To translate the sentence into an equation, the equation would be 75 - r = 18.
Step-by-step explanation:
To translate the sentence into an equation, we need to determine the mathematical operations involved. In this case, the operation is subtraction, as the sentence states '75 decreased by Rick's height.' Using the variable r to represent Rick's height, the equation would be 75 - r = 18.
Learn more about Translating sentences into equations