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
Step bro what are you doing
RoseWind [281]

Answer: Blue was with you at electrical

Source: Trust me dude

5 0
3 years ago
Read 2 more answers
Interest rate 6% is:
Kryger [21]
Djjejejejejjejeneejbebebbdhdhjdjdjdjdjdi
7 0
3 years ago
A tree that is next to a telephone pole is 15 feet tall and casts a shadow 4 feet long.
mestny [16]

Answer:

24

Step-by-step explanation:

15 =4

15x 6=90

4x6=24

5 0
3 years ago
Read 2 more answers
Help me please i dont understand
kipiarov [429]

Answer:

C=75.36

A=452.16

Step-by-step explanation:

C=2x3.14xr

2×\pi×12=75.36

A=3.14×r^{2}

3.14x12x12=452.16

5 0
3 years ago
My sister needs help ( casandra0606 )
AleksandrR [38]
The formula for volume of a prism is v=(1/2bh)h so it would be
​(1/2​​ ×7.8×4)×9= 140.4
5 0
3 years ago
Other questions:
  • If 12 gallons cost $36. How much would 8 gallons cost?
    7·2 answers
  • Also this one! :( pls help again! thanks.
    8·1 answer
  • what algebraic expression must be added to the sum of 3x squared + 4x + 8 and 2x squared -6x + 3 to give 9x squared -2x - 5 as t
    12·1 answer
  • Using the method of completing square Slove X
    14·1 answer
  • Let f(x)=-2x+4 and g(x)=-6x-7 find f(x)-g(x)
    9·2 answers
  • An integer is 3 less than 5 times another. If the product of the two integers is 36, then find the integers.
    14·2 answers
  • Find the range of the following data set: 6,2,59,12,11,9,9,54,54,46,2,32,43,11
    7·1 answer
  • Please help ! Desperate here !<br><br> Evaluate the expression :<br><br> 2{5[12+5(500-100)+399]}
    10·1 answer
  • Joanne invited 21 friends to her
    7·1 answer
  • Solv this for T<br><br>1/5t + 2- ( ) = 17- ( ) 1/5t = ( ) × 1/5t= ( ) t =​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!