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
lapo4ka [179]
3 years ago
11

(9c^2 + 3c + 9) - (9c^2 + 2c + 7)

Mathematics
2 answers:
IRISSAK [1]3 years ago
4 0

Answer:

c+2

Step-by-step explanation:

Distribute the Negative Sign:

=9c2+3c+9+−1(9c2+2c+7)

=9c2+3c+9+−1(9c2)+−1(2c)+(−1)(7)

=9c2+3c+9+−9c2+−2c+−7

Combine Like Terms:

=9c2+3c+9+−9c2+−2c+−7

=(9c2+−9c2)+(3c+−2c)+(9+−7)

blondinia [14]3 years ago
4 0

Answer:

c + 2

Step-by-step explanation:

(9c² + 3c + 9) - (9c² + 2c + 7)

9c² + 3c + 9 - 9c² - 2c - 7

9c² + 3c + 9 - 9c² - 2c - 7

c + 2

You might be interested in
How will the volume of the pyramid change if each side is multiplied by a factor of .5
kupik [55]
It will expand. Or it will grow.
3 0
3 years ago
If you see that gasoline costs $1.70 in Georgia and $3.40 in California, you can
grin007 [14]

The question is incomplete:

If you see that gasoline costs $1.70 in Georgia and $3.40 in California, you can  conclude that gasoline is twice as expensive in California as in Georgia. This  conclusion from this comparison reflects the function of money as a:

-store of value

-an object with a value that varies sharply from one place to another

-medium of exchange

-unit of account

Answer:

Unit of account

Step-by-step explanation:

-Store of value refers to something that can be kept for a period of time and maintains its value in the future.

-An object with a value that varies sharply from one place to another  means that products can have different prices in different places.

-Medium of exchange refers to an object with an standard value that allows  you to purchase goods or services.

-Unit of account refers to a numerical unit that allows you to compare the value of products and services.

According to this, the answer is that this  conclusion from this comparison reflects the function of money as a unit of account because it indicates that money works as a unit that you can use to compare the value of products, in this case the price of gasoline in different places.

6 0
3 years ago
An expression is given. 3 × (8 + 2) ÷ 2 Which statement is true about the parentheses in this expression?
muminat

Answer:

I don't think you typed the full problem, but the answer is either that you do the parenthesis first, or that it adds to 10

Step-by-step explanation:

5 0
3 years ago
Plz help me well mark brainliest if correct!!...
valina [46]

Answer:

You should stick with option D

4 0
3 years ago
Please round to the nearest tenth if possible.
Butoxors [25]
\bf \cfrac{64~\underline{mi}}{\underline{hr}}\cdot \cfrac{\underline{hr}}{60~sec}\cdot \cfrac{5200~ft}{\underline{mi}}\implies \cfrac{64\cdot 5200~ft}{60~sec}\implies \cfrac{16640~ft}{3~sec}
\\\\\\
\approx 5546.67\frac{ft}{sec}\\\\
-------------------------------\\\\
\cfrac{6000~\underline{lbs}}{\underline{day}}\cdot \cfrac{ton}{2000~\underline{lbs}}\cdot \cfrac{7~\underline{day}}{week}\implies \cfrac{6000\cdot 7~ton}{2000~week}\implies 21.00\frac{ton}{week}

\bf -------------------------------\\\\
\cfrac{2~\underline{lbs}}{\underline{week}}\cdot \cfrac{16~oz}{\underline{lbs}}\cdot \cfrac{\underline{week}}{7~day}\implies \cfrac{2\cdot 16~oz}{7~day}\implies \cfrac{32~oz}{7~day}\approx 4.57\frac{oz}{day}
8 0
3 years ago
Other questions:
  • If a restaurant bills totals $85, what amount should be left as a 15$ tips
    8·1 answer
  • Help me please. if you need anymore information then ask.
    15·2 answers
  • The quotient of 9 times an unknown number and 16 is 81. What is the value of the unknown number?
    10·2 answers
  • Cam you help me with my math prob
    6·1 answer
  • Do you want to $140 to your friend he pays you back $270 what interest rate did you charge your friend
    15·1 answer
  • Solve -4(3x – 7) = 40 for x.
    8·1 answer
  • Select the correct answer.<br> Which statement is true?
    9·1 answer
  • ∆ABC is dilated using a scale factor of 12 to produce ∆A'B'C'.
    13·1 answer
  • Wesley made 3/4 of a liter of hot chocolate. Each mug holds 3/8 of a liter. How many mugs
    12·2 answers
  • 280÷3<br>explicacion paso a paso porfavor<br>​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!