4 years ago

Solve equation plse show work 1/3(9k+3)=-2(k-8)

Mathematics

1 answer:

suter [353]4 years ago

7 0

I hope this helps you

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If a is the average (arithmetic mean) of 6m and 10, b is the average of 4m and 4, and c is the average of 14m and 16, what is th

Paha777 [63]

Answer:

6m+7.5

Step-by-step explanation:

the arithmetic mean is the average of two numbers

it is given that a is average of 6m and 10

so $a=\frac{6m+10}{2}$

b is the average of 4m and 4

so $b=\frac{4m+4}{2}$

c is the average of 14m and 16

so $c=\frac{14m+16}{2}$

now the average of a ,b and c is given by

$average=\frac{a+b+c}{3}=\frac{\frac{6m+10}{2}+\frac{4m+4}{2}+\frac{14m+16}{2}}{3}=6m+7.5$

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Jason has a Lunch stand where he charges p dollars for a hamburger and $1.75 for a hot dog

Salsk061 [2.6K]

Answer:

1.75p

Step-by-step explanation:

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3 years ago

2. Use function notation to show the cost for two days for each type of equipment.

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Which algebraic expression represents the phrase “two times the quantity of a number minus 12”?

Alenkinab [10]

Answer:

Step-by-step explanation:

two times a quantity of number_ 2y

minus twelve-. 2y - 12

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3 years ago

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