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
storchak [24]
3 years ago
13

Find the Sum of (n+8)+(n-12)

Mathematics
1 answer:
Alexxandr [17]3 years ago
4 0

Answer: 2n - 4 is the simplest answer

Step-by-step explanation:

(n + 8) + (n - 12)

8 - 12 = -4

n + n = 2n

2n - 4

You might be interested in
Leonardo da Vinci drew a portrait of a young woman. The portrait is shaped like a rectangle. It is 13.5 inches long and 10 inche
ivann1987 [24]
Let
x---------------> long side rectangle------------> 13.5 in
y---------------> wide side rectangle------------> 10 in
d--------------> <span>length of a diagonal
</span>
we know <span>applying the Pythagorean theorem
</span>d²=x²+y²-----------> d²=13.5²+10²-> d²=282.25
d=√282.25=16.80 in

the answer is 16.8 in
3 0
3 years ago
I need help I'm struggling at this can someone give me the answers
Shkiper50 [21]
1: Almost all rocks are made of minerals but, different rocks have different kinds of minerals.
2: Sedimentary, metamorphic, and igneous.
3: Weathering is breaking down of the rocks, soil, and minerals as well as artificial materials through contact with the Earth's atmosphere, biota and water.
4: i don't know this one sorry :(
5: Metamorphic Rocks
6: Geological Society 
7: Igneous Rocks. They are about 3ft long! 
8: Foliated Metamorphic Rocks
9:Phaneritic Igneous Rock
I hoped this helped! :) sorry for not knowing number 4 :( Have a good day! :) 
4 0
3 years ago
Which shows one way to determine the factors of x^3 – 12x^2 – 2x + 24 by grouping?
krek1111 [17]
x^3-12x^2-2x+24=x^2\cdot x-x^2\cdot12-2\cdot x-2\cdot(-12)\\\\=\underline{x^2(x-12)-2(x-12)}=(x-12)(x^2-2)\\\\Answer:\boxed{d}
4 0
3 years ago
Read 2 more answers
How do you graph exponential functions?
lukranit [14]

Answer:

Using the y = b^x formula

Step-by-step explanation:

3 0
2 years ago
if tyrone works 40 hours per week and has no other sources of income what is his total monthly cash inflow
Lerok [7]

18 \times 40 = 720

720 \times 4 = 2880

2880 - 1800 = 1080

~~

Answer : B

~~

I hope that helps you out!!

Any more questions, please feel free to ask me and I will gladly help you out!!

~Zoey
3 0
3 years ago
Other questions:
  • Bruce overdrew his checking account by $19, for which his bank charged him a $35 overdraft fee. If he deposits $60, what will hi
    15·2 answers
  • Paul has 57 oranges to share with Dwayne and Ashley. The number of oranges Paul gives to Dwayne is 3 more than five times the nu
    15·1 answer
  • Use words to write a comparison statement for the problem above.
    11·2 answers
  • You are given the list of numbers, -9, 8, 3.0,
    13·1 answer
  • Help if u know the answer
    10·1 answer
  • Distance between<br> -9 1/2 and 1 1/2
    10·1 answer
  • The point (3, 6/5) lies on the graph reprrsenting a proportional relatiomship which of the folowimg point also lie on the graph
    10·2 answers
  • HELPPP ASAPPPPPPPPPPP
    5·1 answer
  • Rewrite the parametric equations in Cartesian form: x(t)=4+t, y(t)=2sqrt(t).<br> y=?
    15·1 answer
  • Which of the following would best be solved using factoring the difference of squares? 2² + 3x - 10 = 0 O 3r² + 12x = 8 2³ +52²
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!