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Kaylis [27]
3 years ago
13

What is 5(3x+2)-2(4x-1)

Mathematics
1 answer:
sweet [91]3 years ago
7 0
5(3x+2)-2(4x-1) 

15x+10-8x+2 

(15x-8x)+(10+2) 

7x+12
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An angle measure of 55.45 is converted to DMS notation as
jek_recluse [69]

Converting angle measure of 55.45 to DMS notation we get 55 degrees 27 minutes 0 seconds

Step-by-step explanation:

We need to convert angle measure of 55.45 to DMS notation

DMS notation is Degree Minute and seconds

Solving:

We have 55.45, the value before decimal is considered as degrees and values after decimal can be minutes and seconds.

We can write it as 55 and 0.45

So, we have 55 degrees

To find minutes we will multiply 0.45 by 60

0.45*60 = 27 minutes

Since we have no decimal value in minutes so seconds will be 0

So, DMS will be 55 degrees 27 minutes 0 seconds

Hence converting angle measure of 55.45 to DMS notation we get 55 degrees 27 minutes 0 seconds

5 0
3 years ago
If 3 is added to three quarters of a certain number ,the result is 30 .find the original number.
cluponka [151]

Answer:

X=36

Step-by-step explanation:

Let x be the unknown number

Three quarters of a number =3x/4

Three was added =3x/4 +3

Final

3x/4 + 3= 30

Multiply through with 4

3x+ 12=120

3x=120-12

3x=108

X=108/3

X=36

6 0
3 years ago
You enter a bedroom there are 34 people you kill 30 how many are in the room
lukranit [14]

Answer:35

Step-by-step explanation:

you, the survivors, and the victims

8 0
3 years ago
Which of the following is an outlier in the set of data below?
Elden [556K]
The answer is choice A) 2

The main cluster of data is the group {12, 12, 14, 17, 18, 19} as they aren't very far apart in distance (plot the values on a number line). The range of this group is 7 since 19-12 = 7. Compare this to the distance from 2 to 12 which is 10 units; a far greater distance than 7. So the value 2 is on its own on an "island" so to speak
5 0
3 years ago
Read 2 more answers
A rectangular garden is 20 ft longer than it is wide. Its area is 800 ft 2 . What are its dimensions?
EleoNora [17]
Our equation for the area of a rectangle is l x w = A (length times width equals area)
We know that l=w+20 so we can plug this into our equation.
It is now, (w+20) x w =800
We can then solve for w
w^2 +20w =800
We can subtract 800 on each side to get
w^2 +20w - 800 =0
We then factor to get
(w-20)(w+40)=0
This gives us w =20 and w = -40
Width cannot be negative so our width will be 20 feet
Since our length is 20 more than this, then our length will be 40feet
So the dimensions of the rectangle are 20 ft wide by 40 ft long
6 0
3 years ago
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