Becky tried to evaluate an expression step by step.
4/5 + 7 - 5/4?
= 4/5 - 5/4 + 7 :step 1
= 0 + 7 : step 2
= 7 : step 3
Did Becky mess up? If so witch step?
Answers
Answered by
3
Answer:
131/20
Step-by-step explanation:
4/5-5/4+7
16-25+140/20
131/20
Answered by
10
Answer:
Yes, Becky messed up. She messed up on step 2.
Step-by-step explanation:
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