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
Zepler [3.9K]
3 years ago
15

Select all of the following that are quadratic equations.

Mathematics
2 answers:
topjm [15]3 years ago
5 0
We know, Form of Quadratic Equation is: ax² + bx + c = 0

So,Quadratic Equations would be:
[ After Simplification ] :

A.) x² - 6x - 1 = 0

D.) 2x² + 12x + 0 = 0

F.) 9x² + 6x - 3 = 0

Hope this helps!
taurus [48]3 years ago
4 0
A,d,f!!!!!!++!!!+!!!!!!
You might be interested in
Word form for 607.409
ivann1987 [24]
Six hundred seven and four hundred nine one-thousandths. 
6 0
3 years ago
Read 2 more answers
Three-fourths of the tickets had been sold, and there were 420 tickets left. How many tickets were printed?
BabaBlast [244]

Answer: 560 tickets

Step-by-step explanation:

3/4 = 420/x; now cross multiply:

3x = 4(420)

3x = 1,680; now divide both sides by 3, and you get x = 560

3 0
3 years ago
What is the solution to 89+k=-42
fiasKO [112]
Subtract 89 from -42. k=-131
6 0
2 years ago
Read 2 more answers
Four friends paid a total of 32 dollars for movie tickets. What is the ratio 32 dollars for4 people written as a unit rate
coldgirl [10]
8 is the ratio for the unit rate
3 0
3 years ago
The measurement of the width of a garden plot is 44 m. Its actual width is 45.5 m.
romanna [79]
Answer:  -3.3%

By not knowing how i did it, means you will still not know how to do it next time you encounter a similar problem.

Knowing how to solve a problem is just as important or even more important than just knowing the solution.

5 0
3 years ago
Other questions:
  • The graph below have the same shape what is the equation of the blue graph ?
    12·2 answers
  • Please help ( angles )​
    9·2 answers
  • Jolie used a $20 gift certificate to help pay for dinner for herself and a friend after an 18% tip was added to the bill the $20
    12·1 answer
  • You have $65 to spend on party favors. On the internet, you find visors that cost that cost $6 each. The shipping and handling c
    15·2 answers
  • Solve the equation. Check the solution.<br> 1/2(2x-1)= -1/9 -7/9
    14·1 answer
  • Please help me!!!!!!!!!!!!!!!!!!
    7·1 answer
  • How many vertices (corners) does a cube have?
    6·1 answer
  • 2.) Combine like terms and simplify the expression: 2x +<br> 5y+ 7x<br> Your answer
    6·1 answer
  • (Brainliest to the person that get its right)
    9·1 answer
  • I NEED HELP ASAP AND WILL GIVE BRAINLIEST OR WHATEVER U CALL IT
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!