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Bumek [7]
2 years ago
10

If X= 4 solve this equation: 2x + 3=

Mathematics
2 answers:
Leno4ka [110]2 years ago
5 0

Answer:

11

Step-by-step explanation:

2*4+3=8+3=11

this is really simple:)

nlexa [21]2 years ago
4 0

Answer:

11

Step-by-step explanation:

2x + 3

2(4) + 3 .......................replace x with 4

8 + 3

11

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A line segment on a number line has its endpoints at -9 and 6. Find the coordinate of the midpoint of the segment.. . A. 1.5. *
Lyrx [107]
By definition, the midpoint is given by:
 m =  (\frac{x1+x2}{2},  \frac{y1+y2}{2})

 Part A:
 For the line segment we have:
 m =  \frac{-9+6}{2}
 m=  \frac{-3}{2}
 m = -1.5
 Answer:
 
the coordinate of the midpoint of the segment is:
 
B. -1.5

 
Part B:
 
For line segment HX we have:
 m = (\frac{-1+7}{2}, \frac{3-1}{2})
 m = (\frac{6}{2}, \frac{2}{2})
 m = (3,1)
 Answer:
 
the coordinates of the midpoint of the segment is:
 
A. (3,1)
4 0
2 years ago
Read 2 more answers
For which value of x is line l parallel to line m?<br><br>A. 28<br>B. 62<br>C. 22<br>D. 68​
Rudiy27

For line l parallel to line m, the interior angles on the same side of the transversal should add upto 180° or in better words, they must be supplementary.

So, we can write that,

(2x + 6)° and 130° are supplementary.

⇛ 2x° + 6° + 130° = 180°

⇛ 2x° + 136° = 180°

⇛ 2x° = 44°

⇛ x° = 22°

The value of x for which line l is parallel to line m,

\large{ \boxed{ \bf{ \red{x = 22 \degree}}}}

And we are done !!

#CarryOnLearning....

<u>━━━━━━━━━━━━━━━━━━━━</u>

3 0
3 years ago
What is 3/8x + 15/2=18
mart [117]


Let's solve for x --

Isn't it always a little easier to solve a math problem with starting by rewriting the equation?

3/8x + 15/2 = 8

Step 1) Subtract 15/2 from both sides

3/8x + 15/2 - 15/2 = 8 - 15/2

3/8x = 1/2

Step 2) Multiply both sides by 8/3

(8/3) × (3/8x) = (8/3) × (1/2)

x = 4/3

FINAL ANSWER -

x = 4/3

↑   ↑   ↑  Hope this helps! :D

3 0
3 years ago
What is the probability of choosing a square
Ghella [55]
Answer:

I hope this answers your questions.


Explanation:

Divide the number of events by the number of possible outcomes. This will give us the probability of a single event occurring.

I hope this helps!!!!
4 0
3 years ago
Which of the following is equivalent to the midpoint between the points (8, -9) and (0, 5)?
olya-2409 [2.1K]
Add up the x points and divided by 2
same to go for the y points
so the and is (4,-2)

7 0
3 years ago
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