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)

15l+12s

= 15(5) + 12(7)
= 75 + 84
= 159
Jacqueline will earn $159 this week at her two jobs.

Simplify 5a − 8c + b + 3c −9a + 6b .(1 point)