Work Step by Step
In order to follow order of operations, we first multiply and then we add: $0.5(74)-0.9(87)$ =$(0.5\times74)-(0.9\times87)$ =$(37)-(78.3)$ =$(-41.3)$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.