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yanalaym [24]
3 years ago
11

What is the value of X?

Mathematics
1 answer:
Hatshy [7]3 years ago
4 0

Answer:

x=8

Step-by-step explanation:

(6x+4)+(4x+6)=90

10x+10=90

     -10  -10

<u>10x</u>=<u>80</u>

10   10

x=8

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Snezhnost [94]

\qquad \qquad\huge \underline{\boxed{\sf Answer}}

Here's the solution ~

\qquad \sf  \dashrightarrow \: 7.2 + (2x + 0.4)

\qquad \sf  \dashrightarrow \: 7.2 + 2x + 0.4

\qquad \sf  \dashrightarrow \: 7.2 +0.4 + 2x

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Therefore, the correct choice is A

3 0
2 years ago
Read 2 more answers
17. Find the reflection of the point A(6.-1) in the x-axis.<br>​
castortr0y [4]

Answer:

Your answer will be (6,1)

Step-by-step explanation:

I know this because a reflection over the x-axis is (x,y) -> (x,-y) If you apply this to (6,-1) you get (6,1).

5 0
3 years ago
Find f(x) - g(x) when f(x) = 2x^2 - 4x g(x) = x^2 + 6x
SOVA2 [1]
The last one 3x^ + 2x
7 0
3 years ago
Round 128.59943 to 3 decimal places
Bond [772]
To 3 decimal places.

128.59943

Count three places to the right after the decimal point. The third digit is 9, and the fourth is 4. Since the 4th is not up to 5, we leave the 9 that way and so we can not round up the 9 to 10.

So it becomes = 128.599

Thanks.
7 0
3 years ago
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Simple interest is computed as the:
melamori03 [73]

Answer:

(b) interest times the initial investment only

Step-by-step explanation:

simple interest is calculate on the initial amount only there no addition of previous interest. It is calculate by multiplying initial investment to the rate of interest and duration of investment and after multiply we divide  the whole value by 100. If we want to find the total value then we have to add the interest to the initial investment  

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3 years ago
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