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
FinnZ [79.3K]
3 years ago
12

Solve 23h2+h=−13 by using the quadratic formula

Mathematics
1 answer:
andrew11 [14]3 years ago
5 0

Answer:

2.1

Step-by-step explanation:

You might be interested in
Y=-3x<br> y=6x-9 in substitution method
Anna007 [38]
The two equations given in the question are
y = - 3x
And
y = 6x - 9
Let us now substitute the value of y from the first equation to the second equation, we get
y = 6x - 9
- 3x = 6x - 9
-3x - 6x = - 9
- 9x = - 9
Multiplying both sides of the equation by -1 we get
9x = 9
x = 9/9
   = 1
Now let us put the value of x in the first equation, we get
y = - 3x
   = - (3 * 1)
   = - 3
6 0
3 years ago
Read 2 more answers
a meter is a unit of length approximately equal to 39.37 inches. if someone is 1.98 meters tall what is their approximate height
galina1969 [7]
78 inches is the correct answer.

5 0
3 years ago
Read 2 more answers
Sales tax is 10.25%. What is the tax on a 300$ bill?
Liula [17]
$30.75
is taxes sale total is 330.75 

7 0
3 years ago
A square piece of tissue paper has a perimeter of 164 centimeters. How long is each side of the tissue paper?​
soldier1979 [14.2K]

Answer:

s = 41 cm

Step-by-step explanation:

Since all the sides on a square are equal, we can use this formula for perimeter:  P = 4s

Plugging in 164 gives us 164 = 4s, where solving for s gives us s = 41

4 0
2 years ago
What is 1/3x+4=6?<br> Also show steps plz if you can...
Sever21 [200]

Answer:

x = 6

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Anthony had a watermelon he shared two twelves of it with his friend how much of the watermelon was left for Anthony
    6·1 answer
  • What is 4 3/5 as a deimal
    15·2 answers
  • If the area of a trapezoid is 57cm2 and one of the bases is 11cm what is the length of the other base?
    6·1 answer
  • 5 squared is between which two decimals to the tenths place?
    14·1 answer
  • Use the given information and the figures below to find m Given: BCDE = WPHY<br><br> A: 225<br> B: 135<br> C: 180<br> D: 200<br>
    11·1 answer
  • I just need help with the last question please !:)
    14·1 answer
  • Help with this quistion
    9·1 answer
  • Qué es una transformación trigonométrica?
    11·1 answer
  • Can somebody help me solve
    8·1 answer
  • I need help guys! <br> Determine if the following relations represent y as a function of x.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!