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
just olya [345]
3 years ago
8

8. 2x2 + 3x when x = 3​

Mathematics
2 answers:
jeyben [28]3 years ago
8 0

Answer:

13

Step-by-step explanation:

2×2=4+3(3)=4+9=13

chubhunter [2.5K]3 years ago
4 0

Answer:

27

Step-by-step explanation:

Substitute x = 3 into the expression

2(3)² + 3(3) = 2(9) + 9 = 18 + 9 = 27

You might be interested in
Please help. It’s not “yes, corresponding angles converse”
mr Goodwill [35]

Answer:

Yes,Corresponding Angles

Step-by-step explanation:

any pair of angles each of which is on the same side of one of two lines cut by a transversal and on the same side of the transversal.

6 0
3 years ago
Read 2 more answers
What is the volume of the cylinder?
Anna007 [38]

Answer:

  B.  2010.62 ft³

Step-by-step explanation:

The formula for the volume of a cylinder is ...

  V = πr²h . . . . . where r is the radius and h is the height

Filling in the numbers and doing the arithmetic, we get ...

  V = π(8 ft)²(10 ft) = 640π ft³ ≈ 2010.6193 ft³ ≈ 2010.62 ft³

The volume of the cylinder is about 2010.62 ft³.

7 0
3 years ago
I'm bored so here's some points
lianna [129]

Answer:

thank you, have an amazing day :)

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
20 = 4x+ 6 is equivalent to the equation 24 = 4x + 10
Kruka [31]

Answer:

Addition Property

Step-by-step explanation:

Added 4 on both sides to equate the solution

5 0
2 years ago
Read 2 more answers
Simplify (please show work if possible)
lesya [120]

Answer: -6x^7

Step-by-step explanation:

 2x^3 × (-3x^4)

=(2×-3) · (x^3 × x^4) ⇔ multiply the like terms

=-6 × [x^(3+4)] ⇔ the multiplication of exponents works as addition if same base

=-6x^7

5 0
3 years ago
Read 2 more answers
Other questions:
  • 5x + 2y = 8
    10·2 answers
  • A researcher collects data on the relationship between the amount of daily exercise an individual gets and the percent body fat
    8·1 answer
  • the length of the bottom of the triangle is X. Another more in 7 more than 4 times the length of the bottom of the triangle. The
    8·1 answer
  • Hello, I’m having trouble with this math problem and would appreciate it if I’d get help
    5·1 answer
  • 3+2•[(2+1)•5+8]<br> Simplify the expression
    12·1 answer
  • Use the graph of the function to find the domain and range of f.
    13·1 answer
  • Help please! I got the answer wrong the first timee and im having trouble understanding!!!
    8·2 answers
  • Can anyone please help me with this?
    13·2 answers
  • (–3)^5<br><br><br><br> What does the ^ mean? Multiplication?
    11·2 answers
  • Russell has 5 liters of a certain medicine. If it takes 2 milliliters to make 1 dose, how many doses can he make?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!