Elsa's grandmother paid her x dollars a week to mow the lawn during the summer. Elsa decided to save some of her money and spend the rest. For the first 4 weeks, Elsa put $10 per week into savings. For the next 8 weeks, she put $15 per week into savings.
Pick all the expressions that represent how much money Elsa spent.

4(x–10)+8(x–15)

(4x+8x)–(40+120)

12x–160

(4x–40)+(8x–120)