To evaluate the expression 15l + 12s for l = 5 and s = 7, we substitute the given values into the expression.
15(5) + 12(7)
= 75 + 84
= 159
Therefore, Jacqueline will earn $159 at her two jobs this week.
Algebraic Expressions Unit Test
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Question
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