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exis [7]
3 years ago
8

Mohammed buys 31 cups of coffee each week. If a cup of coffee costs d dollars and Mohammed buys approximately the same number of

coffees every day, which would be a mathematical way to express the amount of money that Mohammed spends on coffee each day?
Mathematics
2 answers:
choli [55]3 years ago
5 0
Mohammed spends 31(d) on coffee each day
Advocard [28]3 years ago
5 0
31/7=4 4*d=amount spent a day on coffee
(7 for the days of the week)
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**TIMED** I need help
lakkis [162]

Step-by-step explanation:

from what I understand this should be the answer:

<u>x</u>. <u>y</u>

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<u>30</u><u>. </u><u> </u><u> </u><u> </u><u>25</u><u> </u><u>Because</u><u> </u><u>25</u><u>=</u><u>30-5</u>

<u>15</u><u>. </u><u> </u><u> </u><u> </u><u> </u><u> </u><u>10</u><u> </u><u>Because</u><u> </u><u>10</u><u>=</u><u>15-5</u>

5 0
2 years ago
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In your own words, explain 3 or more sentences "how do you multiply rational number?" Tell how the signs, negative and positive,
vagabundo [1.1K]

Answer:

Rules & Examples of Integers multiplication.

Step-by-step explanation:

A rational number  is a number that can be expressed as a fraction of integers (positive or negative numbers). Every integer is a rational number.

They are multiplied based on following rules :

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  • Positive (+) x Negative (-) = Negative (-) , +2 x -2 = -4
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8 0
3 years ago
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Answer:

The length of the model is 6 inches.

Step-by-step explanation:

The wingspan of the airplane and length of the airplane are a ratio of 4:3

The model is also supposed to be 4:3.

4:3 x 2 = 8:6

Or, 20x12=240

240/8=30

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8 0
2 years ago
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The polygon angle sum theorem states that the sum of the measures of the interior angles of an n-gon is
mafiozo [28]

Answer:

D.

Step-by-step explanation:

The formula is Sum(n) = (n -2) 180.

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3 years ago
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Answer:70%

Step-by-step explanation: no. of cards last year=60

no. of cards presently=200

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%change=140/200 x 100

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