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Mathematics, 14.12.2019 14:31 chocolateFudge

David made an error when determining the product of (–2.5)(–8.3).

step 1: (–2.5)(–8.3) = (–8.3)(–2.5)
step 2: = (–8.3)(–2) + (–8.3)(–0.5)
step 3: = (–16.6) + (–4.15)
step 4: = –20.75

in which step did david make is error?

a. step 1
b. step 2
c. step 3
d. step 4

ansver
Answers: 1

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David made an error when determining the product of (–2.5)(–8.3).

step 1: (–2.5)(–8.3)...
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