Write the Algebraic Expression Described $( b + 18 )$ Laps
B)

question 227

Multiple Choice

Write the algebraic expression described. Simplify if possible.
-During a walk-a-thon, Rosilyn walked 18 fewer laps than June walked. If June walked b laps, how many laps did Rosilyn walk?

• A) \(( b + 18 )\) laps
• B) \(\frac { b } { 18 }\) laps
• C) \(( b - 18 )\) laps
• D) \(( 18 - b )\) laps

---

Definitions:

Double-blind Procedure

An experimental technique where both the participants and the experimenters are unaware of who receives the treatment to prevent bias.

Memory-enhancing Drug

Medication or supplements aimed at improving or augmenting memory function.

Caffeinated

Contains caffeine, a stimulant to the central nervous system, giving temporary improvements in physical or mental functions.

Experimental Group

A group of subjects in an experiment who are exposed to the variable under investigation, to test a hypothesis.