Mathematics, 15.03.2022 20:00, iamjenng5028

Bobby claims that Peter started with 21 cards. Which statements are true about verifying Bobby’s claim? Check all that apply. A. Substitute 21 for x in the original equation.
B. Substitute any number for x in the original equation.
C. Bobby’s claim that x = 21 is correct.
D. The result of verifying Bobby’s work is 9 = 9.
E. The result of verifying Bobby’s work is 21 = 21.

Answers: 3

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Bobby claims that Peter started with 21 cards. Which statements are true about verifying Bobby’s cla...