Question

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

Answer 1

Serena’s checking account can be represented by the expression shown.

5(−6) + (−7)

-30 + -7

-37

The answer would be -37