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In which steps does the first mistake appear in simplifying expression


-4(0.25b-2)-(7-b) +3/2(4b-2/3)



1: b+8-(7-b)+3/2(4b-2/3)


2: b+8-7-b+3/2(4b-2/3)


3: b+8-7-b+6b-6/5


4: 6b+1/5


________

A-step 1


B-step 2


C-step 3


D-step 4

Respuesta :

TaylorBasiger

Answer:

Use pemdas wich is please exuse my dear aunt Sally so it goes, first you do parenthesis, then exponents, then multiplication m, then division, then adding, then subtracting.

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