3 years ago

How do you simplify the expression of 7C4 ?

Mathematics

1 answer:

denis23 [38]3 years ago

5 0

Multiply 4 by 7 to get 28

28c

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Please help me 10 points

Oksana_A [137]

$7\dfrac{2}{9}-3\dfrac{5}{6}=7\dfrac{2\cdot2}{9\cdot2}-3\dfrac{5\cdot3}{6\cdot3}=7\dfrac{4}{18}-3\dfrac{15}{18}\\\\=6\dfrac{22}{18}-3\dfrac{15}{18}=3\dfrac{7}{18}$

7 0

3 years ago

What is the solution of the equation? Eliminate any extraneous solutions √3x + 28 - 8 = x

Alecsey [184]

The answer to the solution is x=43+√249/2

I hope this helps.

6 0

2 years ago

Priya makes bracelets for her online store. Her monthly business expenses are $520. She sells an average of 80 bracelets per

ch4aika [34]

Answer:

Step-by-step explanation:

Profit = total revenue - total cost

total revenue = 80 x b

total cost = 520

the profit has to be at least $1240

80 x 22 = 1760

1760 - 520 = 1240

b is correct

5 0

2 years ago

If u add 5 to me and then divide by 9,u get 3. What number amI?

STatiana [176]

You are 22. If you add 22+5 you get 27. And if you divide 27 by 9 you get 3. So it is 22

6 0

3 years ago

Read 2 more answers

15 POINTS! PLEASE HELP

Mariulka [41]

not sure really what the question is asking but dividing both sides of the equation by "t" is:

$D=RT$

$\frac{D}{T} =R$

7 0

2 years ago