Answer:
The verbal model and an algebraic expression representing Lindsay's total salary for the week is $400 + 0.15 <em>d</em>.
Step-by-step explanation:
The base salary of Lindsey is, <em>B</em> = $400.
The commission she earns on every sale made by her is, <em>c</em> = $0.15.
It is provided that Lindsey makes <em>d</em> dollars during the week.
The amount <em>d</em> dollars is the total commission earned by Lindsey in a week.
The formula to compute the commission earned will be represented by the expression:
<em>C</em> = <em>c</em> × $<em>d</em>
= 0.15 <em>d</em>
The expression represent Lindsay's total salary for the week is:
Total Salary = Base Salary + Total Commission
= B + C
= $400 + 0.15 <em>d</em>
Thus, the verbal model and an algebraic expression representing Lindsay's total salary for the week is $400 + 0.15 <em>d</em>.