Answer
b. 28
Work Step by Step
Use order of operations to solve the expression: First solve exponents, then multiply, then subtract.
68 - 5 * $2^{3}$ = 68 - 5 * 8 = 68 - 40 = 28
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.