1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
castortr0y [4]
3 years ago
10

- 20 = 2(n − 3) Asswer ?

Mathematics
2 answers:
jonny [76]3 years ago
4 0

Answer:

Step-by-step explanation:

-20=2(n-3)

-20=2*n-2*3

-20=2n-6

-20+6-2n

-14/2=n

-7=n

olchik [2.2K]3 years ago
3 0

Answer:

n = -7

Step-by-step explanation:

- 20 = 2(n − 3)

divide by 2

-10 = n-3

transpose

-10 + 3 = n -3 + 3

n=-7

You might be interested in
Complete the following sentences to compare the two functions. Over the interval [2, 6], the average rate of change of v is the
lubasha [3.4K]

it's look like heaven bkl

4 0
2 years ago
What is the probability that a person who is above 35 years old has a hemoglobin level of 9 or above?
lorasvet [3.4K]

Answer:

Option C. P=0.531

Step-by-step explanation:

we know that

The probability of an event is the ratio of the size of the event space to the size of the sample space.  

The size of the sample space is the total number of possible outcomes  

The event space is the number of outcomes in the event you are interested in.  

so  

Let

x------> size of the event space  (total person's hemoglobin level of 9 or above with age above 35 years)

y-----> size of the sample space  (total person's age above 35 years)

so

P=\frac{x}{y}

In this problem we have

y=162

Complete the table to find the total person's hemoglobin level of 9 or above (person's age above 35)

Let

y------> total person's hemoglobin level between 9 and 11 (person's age above 35)

y+76+40=162

y=46

Find the value of x

x=46+40=86

substitute the values

P=\frac{86}{162}=0.531

4 0
3 years ago
Read 2 more answers
87.99 minusss 52.46 HELPPPPPPPPPPPP
torisob [31]
35.53 is the answer I hoped that helped
7 0
3 years ago
For Jane Jones is a single person with 2 exemptions. In a week she earns $212.12. Using the chart above, Jane's federal income t
SpyIntel [72]

Answer:

The other answer is INCORRECT the CORRECT answer is : 34.00

Step-by-step explanation:

In the chart it shows how much for the number of exemptions. The other answer only included one but the question asks for TWO. Therefore making it 34.00

6 0
3 years ago
What is the surface area of the pyramid?<br> 5ft<br> 3 ft<br> 3 ft
tresset_1 [31]

Answer:

5ft

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • I need help finding the equation. ASAP! I need the center, Radius and the Radius^2
    13·1 answer
  • Now, write x² - 16x + 64 = -8 as
    12·1 answer
  • Sam has 13 1/2 yards of ribbon. He cuts them 3/4 yards . What is the maximum numbers of pieces of ribbon
    7·1 answer
  • Which expression shows the result of applying the distributive property to 14(−3n+32)14(−3n+32) ?
    13·2 answers
  • let me know if anyone needs any help with pre algebra! also, i can help with algebra regarding multiplying polynomials and balan
    9·2 answers
  • (2x^3 z^2)^3 / x^3 y^4 z^2 * x^-4 z^3
    10·1 answer
  • Expand and simplyfy 4(2x+3) +4(3x+2)
    7·1 answer
  • In November mr lees students read 50 books in December they read 40 books what is the percent increase or decrease in the number
    9·2 answers
  • Which side of A DEF is the longest?
    15·1 answer
  • a) How many triangles are created when diagonals are drawn from a single vertex in an n-gon? b) What is the sum of interior angl
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!