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
zimovet [89]
3 years ago
10

2. The sum of two times a number squared and four

Mathematics
2 answers:
MaRussiya [10]3 years ago
5 0

Answer:

2·x²+4

Step-by-step explanation:

The sum is an answer to an addition problem and 2 times a number means to multiply by 2.  That number is squared so you it's to the second power.

Deffense [45]3 years ago
5 0

Answer:

2•n^2+4=sum

Step-by-step explanation:

If two times a

number squared and four = sum,

then 2 • n^2 + 4 = sum

You might be interested in
Expand: -4(2x + 2) +3​
Juli2301 [7.4K]

Answer:

-8x-8+3

-8x-5

that is the answer for this question and I will send you the link to mp3 and

5 0
3 years ago
(9 x 10⁶)(8 x 10⁻⁴)= ?
ycow [4]

Answer: 7.2x10 3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
9) v - 15 = -27 10) n + 16 = 9
Alik [6]

Answer:

9) v= -12  

10) n= -7

Step-by-step explanation:

9) v - 15 = -27

Add 15 from both sides

i.e. v - 15 + 15 = -27 + 15

v = -12

10) n + 16 = 9

Subtract 16 from both sides

i.e. n + 16 - 16 = 9 - 16

n = -7

Hope this helps!!!

5 0
3 years ago
If a 10 cm radius wheel rotates through 2 radians how many meters has it rolled?
IrinaK [193]
2 radians = 2 full rotations
pi = 3.14

circumference of wheel = 2(pi)r
= 20 * 3.14
=62.8 cm
= 0.628m

meters rolled = 0.628 * 2
=1.256 m
6 0
3 years ago
Write an algebraic expression for 12 times a number g
Svetlanka [38]

Answer:

12g

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • In AABC, mZA=x, mZB = 2x +2, and
    9·2 answers
  • At a hardware store, each wooden plank costs $3.57. How much do 12 planks cost?
    6·2 answers
  • A garden table and a bench cost $450 combines. The cost of the garden table is two times the cost of the bench. What is the cost
    5·1 answer
  • Eva gathered samples for the average monthly temperatures of two cities and calculated the five number summaries. What conclusio
    9·1 answer
  • 15. Find the sum of 16y and -5y?
    11·1 answer
  • Kelsey's water bottle holds 4 cups of water. How many times can she fill her water bottle from a 1-gallon jug of water?
    6·1 answer
  • What are the intercepts of this line?
    11·2 answers
  • Calculate the are of each figure.
    10·1 answer
  • write the equation of a line that is perpendicular to the line y=-6 and passes through the point (3,7)
    5·1 answer
  • 100 POINTS FOR BOTH SIDES PLZZZ Plzzz help me with this SIDES
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!