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 15 L +12 S evaluate l L=5 five and S equals seven to find out how much money Jacqueline will earn at her two jobs this week

To find out how much money Jacqueline will earn at her two jobs this week, we need to substitute L = 5 and S = 7 into the given expression:

15L + 12S
= 15(5) + 12(7)
= 75 + 84
= 159

Therefore, Jacqueline will earn $159 at her two jobs this week.