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Nitella [24]
3 years ago
9

Find the value of  x so that f(x)=7

Mathematics
1 answer:
Lesechka [4]3 years ago
6 0
Check:   Is  f(8) = 7    ?       2(8) - 9 = 7   ?        16 - 9 = 7   ?            7 = 7   ?yes
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Vic's favorite cookie recipe uses 250 grams of flour for every 170 grams of butter. Imani made cookies using 750 grams of flour
Viefleur [7K]

Vic's cookies having a ratio of flour to butter of 250/170 contains less

butter than Imani's cookies, 750/630, what Vic will think is therefore;

(A) Imani's cookies have too much butter

<h3>Which method can be used to evaluate the cookies?</h3>

The quantity of flour per 170 grams of butter in Vic's cookies = 250 grams

The amount of flour Imani uses for every 630 grams of butter = 750 grams

Required:

What Vic will think about the amount of butter in Imani's cookies

Solution;

Ratio \ of \ butter \ per \ gram \ of \ flour \ in  \ Vic's \ cookies = \dfrac{170 \, g}{250 \, g} = \dfrac{17}{25} = \mathbf{0.68}

Ratio \ of \ butter \ per \ gram \ of \ flour \ in  \ Imani's\ cookies = \dfrac{630\, g}{750\, g} = \dfrac{17}{25} =  \mathbf{0.84}

Imani's cookies contains more cookies than Vic's cookies, what Vic will

think of the amount of butter in Imani's cookies is therefore;

(A) Imani's cookies have too much butter

Learn more about fractions here:

brainly.com/question/24378782

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2 years ago
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Answer:

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