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
Levart [38]
3 years ago
11

X2-9=0

^{2} - 9 = 0 " align="absmiddle" class="latex-formula">
Mathematics
2 answers:
ludmilkaskok [199]3 years ago
4 0
X= 3 or x= -3

this question has 2 solutions due to the variable, hope this helps! pls mark brainliest!
11Alexandr11 [23.1K]3 years ago
4 0
x² - 9 = 0

x² = 9

x₁ = +3
x₂ =  -3
You might be interested in
—2t(t+1),<br> t &lt; 6<br> 5t<br> g(t) =<br> =<br> ,6 6<br> 2t2 + 3t<br> t&gt; 12<br> g(12) =
yuradex [85]

Answer:to Let f(t) = 6, g(t) = −5t, and h(t) = 2t2

Step-by-step explanation:

3 0
3 years ago
At the end of the day of teaching the skill of cutting and sewing to make capes, Ms. Ironperson and Mr. Thoro decided to go to t
olga_2 [115]

Answer:

The cost of a chicken shawarma wrap = $10.99

The cost of an order of spiced potatoes=$4.99

Equations needed

3x+2y =42.95

5x + 4y=74.91

Step-by-step explanation:

x = the cost of a chicken shawarma wrap

y = the cost of an order of spiced potatoes

Ms. Ironperson

3x+2y =42.95

Mr. Thoro

5x + 4y=74.91

3x+2y =42.95 (1)

5x + 4y=74.91 (2)

Multiply (1) by 2

6x + 4y=85.9 (3)

5x + 4y=74.91. (2)

Subtract (2) from (3)

6x - 5x= 85.9 - 74.91

x=$10.99

Substitute the value of x into (1)

3x+2y =42.95 (1)

3(10.99) + 2y =42.95

32.97 + 2y = 42.95

2y = 42.95 - 32.97

2y=9.98

Divide both sides by 2

y=9.98/2

=4.99

y=$4.99

Therefore,

The cost of a chicken shawarma wrap = $10.99

The cost of an order of spiced potatoes=$4.99

3 0
3 years ago
Which line represents a proportional relationship?
bazaltina [42]

What line? I can't see any image.

3 0
3 years ago
Suppose you invest $1700 at an annual interest rate of 8.8% compounded continuously. How much will you have in the account after
shepuryov [24]
After 7.5 years, you will have $3,200.12
4 0
2 years ago
Read 2 more answers
Ms.Henderson is using triangles in her graphic design project.The triangles are isosceles.One had a base of 4 inches and legs of
tester [92]
If the two triangles are similar you can use a proportion to solve for the length of the legs.
\frac{2}{4}=\frac{x}{9}
Now, you would cross multiply to get 
4x=18
Now, you simplify that using the division property of equality.
You end up with 
x=4.5
Therefore, the legs of the triangle with a base of 9 inches will each be 4.5 units long.
4 0
3 years ago
Other questions:
  • What is - √61 to the nearest integer and nearest tenth?
    9·1 answer
  • The solution set of n2 − 14n = -45 is {<br> }.<br> (Separate the solutions with a comma)
    11·2 answers
  • Students in a school are asked to pick either football, rugby or tennis to play in their lessons. the number of students who pic
    5·1 answer
  • The combined age of three relatives is 120 years. James is three times the age of Dan, and Paul is two times the sum of James an
    13·1 answer
  • Cameron wants to measure a poster frame but he only has a sheet of paper that is 81/2 by 11 inches ​
    11·1 answer
  • The sale price of a new compact disc player is $202 at a local discount store. At the store where this sale is going on, each ne
    8·1 answer
  • PLZZZZZZZ NEED HELP!!!!!!
    11·1 answer
  • Find the value of x...
    10·1 answer
  • Someone help me please?
    9·1 answer
  • Please please please help me asap! I need to get this done!!!
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!