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3 years ago

find three consecutive odd integers such that the sum of the first and second is 27 less then 3 times the third

Mathematics

1 answer:

sladkih [1.3K]3 years ago

7 0

(x)+(x+2)=3(x+4)-27
2x+2=3x+12-27
2-12+27=17=x

The three integers are 17,19,21

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Express the shaded area as a fraction, a decimal, and a percent of the whole

patriot [66]

Answer:

Fraction : 3/9

Decimal : 0.33333333 (the .3 continues)

Percent : 33.33333%

Step-by-step explanation:

Dividing 3 by 9 will give you a continous set of 3.

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3 years ago

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What is the valuable of x in the equation 1.8-3.7x=-4.2x+0.3

Mumz [18]

Answer:

x = 3

Step-by-step explanation:

1.8 - 3.7x = -4.2x + 0.3

add -4.2x to both sides

1.8 - 0.5x = 0.3

subtract 1.8 from both sides

-0.5x = 0.3 - 1.8

-0.5x = -1.5

divide by -0.5 on both sides

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3 years ago

The equation below describes a proportional relationship between x and y. What is the constant of proportionality? Y=4/7x

FromTheMoon [43]

Answer:

the given equation is y=4/7x

reciprocating both sides you get y/x =7/4

now x and y are directly porportional to each other so

x=ky where k is the constant

or x/y=k ......................(2)

equating 1 and 2

k=7/4

Step-by-step explanation:

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3 years ago

I need help in this question

tiny-mole [99]

Answer:

C. 12/15

Step-by-step explanation:

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3 years ago

Swimming pool depth: Which is deeper? 1.4m 4ft

vazorg [7]

There are approximately 3.3 feet in a meter.

To find the number of feet, multiply 1.4 and 3.3

1.4 × 3.3 = 4.62

4.62 is greater than 4.
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Hope this helps!

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4 years ago