A) Jacqueline has two part-time jobs. She earns $15 per hour, \(l\), working as a lab

assistant, and $12 per hour, \(s\), working as a cashier. This is modeled by \(15l+12s\).
Evaluate for \(l=5\) and \(s=7\) to find how much money Jacqueline will earn at her two jobs
this week. (1 point)

1 answer

To find out how much money Jacqueline will earn this week, we need to evaluate the expression \(15l + 12s\) using the values \(l = 5\) and \(s = 7\).

Substituting the given values into the expression:

\[ 15l + 12s = 15(5) + 12(7) \]

Calculating each term separately:

\[ 15(5) = 75 \] \[ 12(7) = 84 \]

Now, adding these two results together:

\[ 75 + 84 = 159 \]

Thus, the total amount of money Jacqueline will earn this week is $159.