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
wlad13 [49]
2 years ago
13

Which expression is equivalent to -9a-10-6a+7−9a−10−6a+7

Mathematics
1 answer:
Gwar [14]2 years ago
6 0

Answer:

−30a−6

Step-by-step explanation:

Let's simplify step-by-step.

−9a−10−6a+7−9a−10−6a+7

=−9a+−10+−6a+7+−9a+−10+−6a+7

Combine Like Terms:

=−9a+−10+−6a+7+−9a+−10+−6a+7

=(−9a+−6a+−9a+−6a)+(−10+7+−10+7)

=−30a+−6

BRAINLIEST. if you don't mind.

You might be interested in
Write the algebraic expression that matches each graph
ArbitrLikvidat [17]

Answer:

  1. y=\left|x+1\right|
  2. y=-\left|x\right|+1
  3. y=|x|
  4. y=-\left|x+1\right|+1
  5. y=\left|x-2\right|-2

Step-by-step explanation:

The graph of y=|x-k|+h is the graph of y=|x| shifted k units to the right and h units up. To reflect the equation across the x-axis (flip it upside down), the equation changes to y=-|x|.

Hope this helps!

7 0
2 years ago
The population of Arizona in 1970 was 1775 thousand. In 1992 this number had
Licemer1 [7]
4396.6 bc the different between the years was 22 and 2060 thousand people and that divided is 93.6 and 3835 +93.6(6) is 4396.6 bc the 6 you multiply by is from the difference of 1998 and 1992
5 0
2 years ago
Which pairs of triangles can be shown to be congruent using rigid motions?
Karo-lina-s [1.5K]

Did you ever get the answer for this?

7 0
3 years ago
Read 2 more answers
In 2016, there were a total of 41 national battlefields and national memorials. The number of national memorials is three less t
goldfiish [28.3K]

Answer: 11, 30

Step-by-step explanation:

Given

There were a total of 41 national battlefields and national memorials

Suppose there are x national battlefields

So, national memorials are 3x-3

The sum of the two must be 41

\Rightarrow x+3x-3=41\\\Rightarrow 4x=44\\\Rightarrow x=11

So, there are 11 national battlefields and 3\times 11-3=30 national memorials.

3 0
2 years ago
Which of the following rational numbers is equal to 3 point 1 with bar over 1?
Alecsey [184]

Answer:

28/9

Step-by-step explanation:

22/9 = 2.444444...

24/9 = 2.66666...

26/9 = 2.88888...

28/9 = 3.1111111...

8 0
3 years ago
Read 2 more answers
Other questions:
  • A farming build a fence to enclose a rectangular pasture he uses 160 feet of fence find the total area of the pasture if it is 5
    14·2 answers
  • Help! find g(x)-f(x) if f(x)=-3x+4 and g(c) =5x-12
    11·1 answer
  • A small amphitheater has 8 rows that have 42 seats in each row. If an act needs to keep the first row empty but has all the rest
    10·1 answer
  • A small publishing company is planning to publish a new book. The production costs include one time fixed costs and variable cos
    13·1 answer
  • Convert 150% into a decimal<br> Convert 150% into a fraction
    7·1 answer
  • Armando constructs a scale model of a building with a rectangular base. His model is 3 inches in length and 1.5 inches in width.
    8·1 answer
  • 5x+x4 idk this PLZZ HELP ME
    7·1 answer
  • Matt is going to see a hockey game. His ticket cost $25 plus he will pay $3 per food or drink item that he buys from the concess
    10·1 answer
  • Answer this question to get marked as barinliest!!!
    6·1 answer
  • Using a net to catch small fish, a student caught 4/5 pound of fish in ½ hour. At this rate, how many pounds would the student c
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!