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
ValentinkaMS [17]
3 years ago
10

2(n-3)=4n+1 this sucks not knowing the answer

Mathematics
2 answers:
GuDViN [60]3 years ago
8 0
<span>2(n-3)=4n+1
2*n - 2*3 = 4n + 1
-6 - 1 = 4n - 2n
-7 = 2n |:2
</span> <span>n=\frac{-7}{2}=-3.5</span>
givi [52]3 years ago
7 0
<em>Solution:</em>

<em>2n - 6 = 4n + 1</em>
<em>4n - 2n = - 6 - 1</em>
<em>2n = - 7</em>
<em>Dividing both sides by 2</em>

<em>n = - 7 / 2</em>
You might be interested in
½ of the length of rope A is equal to 3/5 of the length of rope B. Rope A is 42cm longer than rope B. How long is rope A? ​
icang [17]

Answer: A = x^2/16 + (5 - x/4)^2 > 20.5

Hope this helped.

5 0
3 years ago
Can you guys pls help me out with 16 and 17
nlexa [21]

Answer:

16. $ 4100

17. y = 10000 - 750x

Step-by-step explanation:

16)

As initial value is $ 5000, and salvage value is $ 500. That means in 5 years value decreased by 5000-500 = 4500 so ,

in 5 year value decreased =  4500

in 1 year value decreased =  4500/5 = 900

so per year 900 $ gets decreased from original price. So equation can be given as

V = 5000 - 900y

where V is value of a vehicle and y is number of year

So after 1 year value would be

V = 5000 - 900 x 1 = 5000 -900 = 4100 $

17)

initial cost of car = $ 10000

per year amount decreases by  =  $ 750

then equation can be given as

y = 10000 - 750x

where x is number of year and y is cost of car after x year.

8 0
3 years ago
Polynomial division<br>(4x^2 +7x +6) ÷(x+ 2)​
jolli1 [7]

Answer:

4x2 + 7x - 6

 ————————————

    x - 2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A vat of milk has spilled on a tile floor. The milk flow can be expressed with the function r(t) = 4t, where t represents time i
IRISSAK [1]
Part A: Find the area of the circle of spilled milk as a function of time, or A[r(t)].
A(r(t)) = A(4t) = π(4t)^2 = 16πt^2
A[r(t)] = 16πt^2

Part B: How large is the area of spilled milk after 4 minutes? You may use 3.14 to approximate π in this problem.
After 4 minutes, A = 16(3.14)(4)^2 = 803.84 cubic meters.
7 0
3 years ago
You have 60 teaspoons of peppercorns. You need 0.25 teaspoons to make one serving of beef brisket. How many servings can you mak
telo118 [61]

Answer:

One Serving - 1/4 teaspoon

240 Serving - 60 teaspoon

plz mark as brainliest

8 0
3 years ago
Other questions:
  • A survey of 28 teens in a community theater group found that 12 teenagers, in total, had a sister, 7 teenagers, in total, had a
    11·1 answer
  • What is the product?
    6·1 answer
  • Judging by appearance, name an acute angle, an obtuse angle, and a right angle
    5·1 answer
  • Samuel and Joyce both bought CDs. Samuel bought 3x CDs and Joyce bought 2x-1 CDs. If each CD had a regular price of $18 and a di
    7·1 answer
  • For what value of x is the rational expression below undefined<br> 2x+4 / x-7
    5·1 answer
  • as part of his workout Jamal does two sets of 25 push-ups. if he does this 10 times each month, how many push ups does he do eac
    8·2 answers
  • What is the rate of change of this graph ​
    9·1 answer
  • Simplify <br>please answer this question and attach a photo of your solution ​
    13·2 answers
  • A) what is 42%of 250? please explain the method......​
    6·2 answers
  • Please help me y’all look at the picture attached
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!