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Mars2501 [29]
3 years ago
13

Help- ;-; i am struggling ;-; I- cant do this--

Mathematics
1 answer:
Tems11 [23]3 years ago
4 0

Answer:

x is vertical *laying down* y in upward also (x,y) so ifthe first on would be anywhere on the y axis

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Adding integers<br><br> (+6)+(+2)
noname [10]

Answer:

6 + 2=8 \\so... +2 + +6 = +8\\

Step-by-step explanation:

So the thing about adding of integers is that is both nos. are positive then you can simply add it and same with negative too.But with negative and positive we should subtract but that is for later.Luckily we have 2 positive integers so we do it like this:

+6 is the same as 6 and +2 is the same as 2 so we...

  rule:add the numbers and add the sign.

6 + 2=8\\so... +2 + +6 = +8

7 0
3 years ago
What is the answer to this question? <br> 1.4a^2+4a-63
LUCKY_DIMON [66]

Answer:

Step-by-step explanation:

Δ = 4^{2}  - 4 * 4 * (-63)  =  16 + 16 * 63 = 16 * (1 + 63) = 16 * 64

VΔ = 4 *  8 = 32

a = (- 4 ± 32) * \frac{1}{8}

a' = 7/2

a''= 9/2

3 0
3 years ago
Write a variable expression for this amount.<br> fourteen times x<br> Type the correct answer.
Ymorist [56]

Answer:

14x

Step-by-step explanation:

14x = 14 x (x) = 14(x)

3 0
3 years ago
The general formula for Volume of a Prism is V = Bh. What does the "B" in the formula stand for?
kompoz [17]

Answer: The formula for the volume of a prism is V=Bh , where B is the base area and h is the height. The base of the prism is a rectangle. The length of the rectangle is 9 cm and the width is 7 cm.

Step-by-step explanation: my teacher tought me this

8 0
3 years ago
Read 2 more answers
How many sides does a polygon have if the sum of its angle measures is 2700 degrees and how do you find this?
ss7ja [257]
The number of angles equal the number of sides


The number of angles calculate: (n-2)x180°

(n-2)x180°=2700°    |divide both sides by 180°

n-2=15    |add 2 to both siedes

n=13

Answer: 13 sides.


6 0
3 years ago
Read 2 more answers
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