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)
To find how much money Jacqueline will earn at her two jobs this week, substitute l=5 and s=7 into the expression 15l + 12s.
15(5) + 12(7) = 75 + 84 = 159
Jacqueline will earn $159 at her two jobs this week.