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ella [17]
3 years ago
9

Simplify 2(5x – 4) + 3x

Mathematics
2 answers:
guapka [62]3 years ago
6 0
To simplify, you must distribute the 2 into the 5x and -4 by multiplying 2 with 5x and 2 with -4.

<span>2(5x – 4) + 3x

2 x 5x = 10x

2 x -4 = -8

 You will get 10x - 8 + 3x

Now you must combine like terms or add like terms. In this case we must add 10x and 3x

10x + 3x = 13x

Finally the answer would be 13x - 8</span>
Leviafan [203]3 years ago
3 0
= 10x-8+3x (multiply 2 with (5x-4))
=13x-8 (then add 10x+3x will give you 13x)

Answer should be 13x-8

Hope this helps!
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How do you simplify that?
elena55 [62]

Hello from MrBillDoesMath!


Answer:

- 2/3 sqrt(3)

Discussion:

8 = 4 * 2

6 = 3 * 2


so

sqrt(8)/sqrt(6) =

(2* sqrt(2) )  /  (sqrt(2) * sqrt(3))   =>     (cancel sqrt(2) from num and denom)

2/sqrt(3) =                                            (multiply num and denom by sqrt(3)

2* (sqrt(3)) / 3

= 2/3 sqrt(3)

Don't forget to add the minus sign shown in the problem statement!



Thank you,

MrB

7 0
3 years ago
in science class students water a plant with the same amount of water each day for if the students use a total of 23 8/10 liters
Wittaler [7]
64 2/11
                       23 8/10*28



That is the answer
6 0
3 years ago
A circle has a radius of 6.87 ft. What is the circumference of this circle? Use 3.14 for pi. Round your final answer to the near
borishaifa [10]
C = 2pi r
C = 2 x 3.14 x <span>6.87
C = 43.1 ft

answer: 43.1 ft</span>
3 0
3 years ago
Read 2 more answers
Last week, Marcus had a balance of - $10 in his savings account. This week, the balance is $10. Which equation would show the ch
Alecsey [184]
The correct answer is:  [A]:  " -10 + c = 10 " .
________________________________________________________
Explanation:
________________________________________________________
 
The beginning balance is:  " -$10 ". 

The "ending balance", or "current balance", is:  "$10" .
_________________________________________________________
So, the beginning balance is a "negative value", or a "deficit".

To get the change, "c" , 

either:  " 10 <span>− c = -10 " ; 
________________________________
or:  " -10 + c = 10 " .
________________________________

Among the answer choices given, the correct answer choice provided is:
______________________________________________________

Answer choice:  [A]:  </span> " -10 + c = 10 " .
______________________________________________________
5 0
3 years ago
Ms. Tompkins had an amount of money in the bank. After she deposited $100, she had at least $550 in the bank. how much money did
Kazeer [188]

Answer:

at least $450

Step-by-step explanation:

Let the amount she has in bank before depositing be x

If she had at least $550 in the bank after depositing, then;

x + 100 ≥ 550

Get the initial amount in bank

x ≥ 550 - 100

x ≥ 450

Hence the amount she has in the bank originally was at least $450

7 0
2 years ago
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