Question

Serena bought 5 shirts for $6 each and spent $7 on lunch. She paid for the shirts and lunch using her debit card. The change in the balance of Serena's checking account can be represented by the expression shown. 5(-6) + (-7) Which integer represents the change in the balance of Serena's checking account from these purchases? -37 23 -18 4

Answer 1

`5(-6) + (-7) = -37\\`

Explanation:

Given

`5(-6) + (-7)`

Required

Solve

`5(-6) + (-7)`

Open brackets

`5(-6) + (-7) = 5*-6 -7`

`5(-6) + (-7) = -30 -7`

`5(-6) + (-7) = -37\\`