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UNO [17]
3 years ago
9

Evaluate the expression 7x2y, when x = 4 and y = 2. and just gave me the plain answer

Mathematics
2 answers:
vlabodo [156]3 years ago
7 0
<h3> - - - - - - - - - - - - - ~<u>Hello There</u>!~ - - - - - - - - - - - - - </h3>

➷ Simply substitute the numbers in and multiply it out:

7(4)(2)(2) = 112

➶Hope This Helps You!

➶Good Luck :)

➶Have A Great Day ^-^

↬ Hannah ♡

Law Incorporation [45]3 years ago
3 0

Answer:

224

Step-by-step explanation:

7x^2y, when x = 4 and y = 2

Plug in

7x^2y = 7 (4)^2 (2)

=7 * 16 * 2

= 224

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5(wx-v)=9(x+v)<br> make x the subject
Zepler [3.9K]
Expand the brackets first
5(wx-v) = 9(x + v) 
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Get all x's on one side and everything on on the other side
9x - 5wx = 9v + 5v

factorise out the x
x(9-5w) = 14v

then divide by 9-5w
x = 14v/(9-5w)


3 0
3 years ago
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Naddika [18.5K]

Answer: $5

Step-by-step explanation: This can be represented by the equation

40 + 12T = 25 + 15T

We just solve for T.

Subtract 12T from both sides

40 = 25 + 3T Subtract 25

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3 years ago
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olasank [31]

Answer:

Option 1

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small rectangle 14 6

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Option 2

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Step-by-step explanation:

3 0
3 years ago
Need help also if you can can you do it step-by-step explanation please thank you 3(c + 8) = 28<br>​
skelet666 [1.2K]

Answer:

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Step-by-step explanation:

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Since we have paranthesis, first use the dsitributive property [multiply 3 by c and 8]

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3c + 24 = 28

To find the value of c, you must have c alone on one side, so subtract 24 from both sides

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Now, divide by 3 to both sides to get your answer

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Therefore, the answer is 4/3!

I hope this helps! :)

3 0
3 years ago
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Answer:

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159-12=147-12=... keep going until you get to

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8 0
3 years ago
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