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
Mnenie [13.5K]
2 years ago
9

Simplify the expression (9n+ 4)-(-1/2n-7)

Mathematics
1 answer:
Lelu [443]2 years ago
5 0

Answer:

9 1/2n + 11

Step-by-step explanation:

9n + 1/2n + 4 + 7

9 1/2n + 11  or 19/2n + 11

You might be interested in
How to solve 2X^2+Y^2 = X^2-Y^2
arlik [135]
   
2x^2+y^2 = x^2-y^2\\\\
2x^2 - x^2 + y^2 + y^2 = 0\\\\
x^2 + 2y^2=0\\\\
x^2 = 0~~~\Longrightarrow~~~\boxed{x=0}\\\\
2y^2 = 0~~~\Longrightarrow~~~y^2 = 0~~~\Longrightarrow~~~\boxed{y=0}\\\\





5 0
3 years ago
Functions table please help
slamgirl [31]
The one for 9 is 15
The one for 7 is 11
The one for 1 is -1
The one for 0 is -3
7 0
2 years ago
WILL GIVE BRAINLIEST. Billy ordered a pizza with a crust that is 10π inches long. What is the area of the pizza?
Allisa [31]

Answer:

~31.42

Step-by-step explanation:

I multiplied 10 x pi and it gave me 31.4159265359 and I rounded up to 31.42

3 0
3 years ago
Suppose Galileo and his assistant were 1 km apart when Galileo uncovered his lantern to try to measure the speed of light. How l
Damm [24]
There are many theories and measurement for the speed of light. It is believed that light travels at 299,792 km per second.  In the earlier day philosopher Aristotle believed that light didn't travel but happens instantaneously.  Therefore, for Galileo and his assistant to be only 1km apart, I would have to agree with Aristotle theory of light traveling instantaneously.
8 0
3 years ago
PLSSSS HELPPPPPP ME WITH MATHHH
Ivenika [448]

Answer:

x = 62

Step-by-step explanation:

If the triangle has two values that are the same like your 6s that means that they have the same angle, so you take the angle(56 degrees)  and subtract 180 and 56 making 124. You take 124 and divide it by 2. Making x =62.

7 0
2 years ago
Read 2 more answers
Other questions:
  • Factor 10x^2+15x-70
    8·1 answer
  • A recent survey of 200 pet owners reveals that the ration of cat owners to dog owners in a city is 5 to 3. If there are 20,000 r
    10·1 answer
  • Circumference or area how many times must a horse go around a horse walker to walk 1 mile
    5·1 answer
  • What fraction is equivalent to -5/9
    15·1 answer
  • Find the surface area of this triangular prism.​
    8·1 answer
  • The area of a square is found by squaring one of its sides, (A = s ^2). A certain square has an area of z^ 2 + 18z + 81. Factor
    6·1 answer
  • How do you say hi in chamoru?​
    9·1 answer
  • Need help with thiss guys!!!
    12·1 answer
  • A dinosaur park cost $5.00 to enter plus $0.75 taxes. How much does it cost if a family of 4 went to the park
    7·1 answer
  • What is the position of the car?<br><br> –4 <br> 1 <br> 2<br> 4
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!