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Delicious77 [7]
3 years ago
9

What is the coefficient of -2x+8=10 ​

Mathematics
2 answers:
RideAnS [48]3 years ago
5 0

Step-by-step explanation:

Let's solve your equation step-by-step.

−2x+8=10

Step 1: Subtract 8 from both sides.

−2x+8−8=10−8

−2x=2

Step 2: Divide both sides by -2.

−2x−2=2−2

x=−1

Answer:

Citrus2011 [14]3 years ago
4 0

Answer:

-2

Step-by-step explanation:

The coefficient of an equation or expression is any constant that precedes a variable. So, in this case, the only variable is x, so the coefficient is the preceding number, -2.  

You might be interested in
If you invest $8,600 at a 3 95% simple annual interest rate, approximately how long will it take for you to have a toad of $21,0
Mariana [72]

Answer:

37 years.

Step-by-step explanation:

Interest = PRT/100  where P = Initial Amount, R = rate, T = the time.

So we have the equation:-

8600 + 8600*3.95 * T / 100 = 21000

8600 + 33970T / 100 = 21,000

8600 + 339.7T  = 21000

339.7T = 21000 - 8600

T =  (21000 - 8600) / 339.7

T =  36.5 years



5 0
3 years ago
A line passes through the point (–2, 7) and has a slope of –5. What is the value of a if the point (a, 2) is also on the line?
mario62 [17]

Answer:

-7

Step-by-step explanation:

Maybe

6 0
3 years ago
Read 2 more answers
If 90 is the height, and 13.5 is the radius, then what is the surface area of this cylinder?
a_sh-v [17]
-------------------------------------------------------------------------
Formula
-------------------------------------------------------------------------
Surface area = 2πr² + 2πrh

-------------------------------------------------------------------------
Find Surface Area
-------------------------------------------------------------------------
Total surface area = 2 x π x (13.5)² + 2 x π x (13.5) x (90)
Total surface area = 364.5π + 2430π
Total surface area = 2794.5π
Total surface area = 8774.73 unit² (Take π as 3.14)

-------------------------------------------------------------------------
Answer: 8774.73 unit²
-------------------------------------------------------------------------
3 0
3 years ago
A coin is flipped twice. H represents heads, and T represents tails. What is the sample space? {TH, TT, HT} {HH, TT} {TH, HT} {T
m_a_m_a [10]

Answer:  {TH, TT, HT, HH } is the sample space.

Step-by-step explanation:

Since, The sample space is the set of all possible outcomes or results of that experiment.

If a coin is flipped n times then total number of outcomes = 2^n

Therefore, When a coin is tossed two times then the total number of the outcomes = 2^2 = 4

Thus, the set of the sample space must contains 4 elements.

Therefore,  {TH, TT, HT} can not be the set of sample space because it only contains 3 element.

{HH, TT}  can not be the set sample space because it only contains 2 element.

{TH, HT} can not be the set sample space because it only contains 2 element.

{TH, TT, HT, HH} is the set of sample space because it contains 4 element.


7 0
3 years ago
Pls help with the solution of the question.​
Vinil7 [7]

Answer:

\frac{17}{13}

Step-by-step explanation:

Given

tan x = \frac{5}{12} = \frac{opposite}{adjacent}

5 and 12 are the legs of a 5- 12- 13 right triangle with hypotenuse 13, thus

sin x = \frac{opposite}{hypotenuse} = \frac{5}{13}

cos x = \frac{adjacent}{hypotenuse} = \frac{12}{13}

Thus

sin x + cos x = \frac{5}{13} + \frac{12}{13} = \frac{17}{13}

8 0
3 years ago
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