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3 years ago

Evaluate the expression 2m+n for m=16 and n=7

Mathematics

2 answers:

Mekhanik [1.2K]3 years ago

7 0

Answer:

The m is 16 so you do 2 x 16 which is 32 + 7

Step-by-step explanation:

16x2=32 + 7 = 39

CaHeK987 [17]3 years ago

3 0

Answer:

Step-by-step explanation:

whereas: m =16

n =7

2m+n

2×16+7

32+7

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For the inverse variation equation xy = k, what is the constant of variation, k, when x = 7 and y = 3? three-sevenths seven-thir

vova2212 [387]

The value of the constant k when the value of x and y is 7 and 3 respectively in the equation xy=k is 21.

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An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

The value of the constant k when the value of x and y is 7 and 3 respectively in the equation xy=k can be written as,

$xy=k\\\\(7) \times (3 ) =k\\\\k= 21$

Hence, the value of the constant k when the value of x and y is 7 and 3 respectively in the equation xy=k is 21.

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2 years ago

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3 years ago

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Goshia [24]

Answer:

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Step-by-step explanation:

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