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
Monica [59]
3 years ago
12

Helppppppppppp!!!!!

Mathematics
2 answers:
Delvig [45]3 years ago
4 0

Answer:

n ^{2}  + 7n + 1 \\ where \: the \: value \: of \: n =  - 3 \\ n ^{2}  + 7n + 1 \\  =  - 3^{2}  + 7( - 3) + 1  \\  =  - 9 - 21 + 1 \\  =  - 29

gtnhenbr [62]3 years ago
4 0

Answer:

-11

Step-by-step explanation:

1.) If n=(-3) in n^{2} +7n+1

2.)  Plug in  your value for "n".

3.) (-3)^{2}+ 7(-3) +1

4.) Evaluate

 5.) n^{2} +7n+1 =(-11)

You might be interested in
Haos dog ate 40 cns of dog food in 31 day. how many cans should hao buy to feed his dog in 6 days
Crank
The answer is 8. 40 / 31 = 1.29032258. Multiply that by 6 and you have 7.74193548. Round up because you can't buy 7.7 cans of dog food.
7 0
3 years ago
Assume the rate of inflation is 5​% per year for the next 2 years. What will be the cost of goods 2 years from​ now, adjusted fo
kirza4 [7]
The equation for inflation is
A = P*(1+r)^t
which is an exponential growth equation (if r > 0). If r < 0, then we have deflation.

where...
A = final price after t years
P = initial starting price
r = rate of inflation in decimal form 
t = number of years

In this case, 
A = unknown (we're solving for this)
P = 280 is the starting price
r = 0.05 is the decimal form of 5%
t = 2 years

We will plug these three pieces of info into the formula to get...
A = P*(1+r)^t
A = 280*(1+0.05)^2
A = 280*(1.05)^2
A = 280*(1.1025)
A = 308.70

Answer: 308.70 dollars
7 0
3 years ago
What is the volume of the rectangular prism below in cubic inches?
lions [1.4K]

Answer:

24

Step-by-step explanation:

The volume formula is all the dimensions multiplied together, or lengthxwidthxheight.

So, you do 1x1x2 which is 2 feet. HOWEVER, it is looking for CUBIC INCHES, not cubic FEET.

There are twelve inches in a foot so 2x12=24 inches.

5 0
2 years ago
A baker bought a total of 12 pounds of apples and bananas for $10.20.
vodomira [7]
The baker definitely is in hit
3 0
3 years ago
How far is the woman traveling if she is driving 25mph?
Degger [83]

Answer:

C.12.50

Step-by-step explanation:

25 mph is your rate. Whilst your time is half of an hour. 25 * .5 = 12.5.

5 0
3 years ago
Other questions:
  • Two equivalent expressions the are equal to (9-c)+(9-c)+(9-c)+(9-c) is
    10·1 answer
  • Evaluate 3 1/6 + 8 2/9 - 1 1/2
    12·1 answer
  • Together, two people earn 28000. One earns 2000 more than the other. How much is the smaller income?
    9·1 answer
  • Please help &amp; explain
    9·1 answer
  • What is the common difference between successive terms in the sequence?
    5·2 answers
  • Which of the following is the length of BC given that figure ABCD is a parallogram?
    9·1 answer
  • A pizza box is 2 inches high , sixteen and three fourths inches wide, and sixteen and three fourths inches long , what is the vo
    9·2 answers
  • As many points as I can give and a brainliest and a new friend, please help me!!!
    8·1 answer
  • 4 Student is 20% of ____ students
    9·2 answers
  • Can someone solve or explain to me how to do this?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!