Answer:
Step-by-step explanation:
4 = ½[6] + b
3
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Donna gets 3 problems incorrect on a math quiz. Her score is 85%. How many questions are on the quiz.
1 answer:
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Answer:
4 or 4.75
Step-by-step explanation:
first we're going to convert the number into improper fractions.
7=
and 2
=
For subtracting it is suitable to adjust both fractions to an equal denominator, so we're going to multiply x2, it'll equal the same number.
So now we have -
, 30-11= 19.
simplified is, 4
.
As you can see I also added 4.75 as an answer, that's if the answer must be a decimal.
I hope this helps you!