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
Andre45 [30]
3 years ago
14

Identify which equations have one solution, Infinitely many solutions, or no solution. 3u+40+22=64—30-2 2.2z+3z = 4.5-3.2 2 + x

= 2.3y+3.2 –y= 2.1 +1.34 +1.1 kr +ģt​
Mathematics
1 answer:
lord [1]3 years ago
6 0

Answer:

2.3y+3.2-y=2.1+1.3y+1.1

Step-by-step explanation:

yea i think

You might be interested in
What is the equation of the line that passes through the points four and -7 and has a slope of -1/2
Goryan [66]

Answer:

Slope intercept form: y= -\frac{1}{2}x-5

4 0
3 years ago
x can do a job in 16 days and y can do the same jovb in 20 days x y and z can do the job in 7.5 days. alone z can do the same jo
MissTica

Answer:

24 days

Step-by-step explanation:

4 0
4 years ago
Read 2 more answers
Mitchell bought some pinwheels for a dollar and paid in dimes.how many dimes did she use explain
chubhunter [2.5K]
Well, if the pinwheels cost $1 each, then 10 dimes is what it would take to pay for them. 10 dimes = 1 dollar, because a dime has a value of 10 cents and 10 times 10 = 100, and there is 100 cents in a dollar.
4 0
3 years ago
Joline is solving the equation 0 = x2 – 5x – 4 using the quadratic formula. Which value is the negative real number solution to
katen-ka-za [31]

Answer:

- 0.7

Step-by-step explanation:

We are given the general quadratic formula, as " x = -b \frac{+}{-}  \sqrt{(b^2-4ac)} / 2a. " This can be represented by two separate formula's, which will come in handy when determining the positive and negative roots of the equation ( and here we need the negative root ):

1 ) x = - b+ ( \sqrt{b^2-4ac} ) / 2a,

2 ) x = - b- ( \sqrt{b^2-4ac} ) / 2a

We know that a = 1, b = - 5, and c = - 4 from the equation " 0 = x^2 - 5x - 4 " ( which can be rewritten in the form 0 = ax^2 + bx + c ). Therefore, simply plug in these values into the quadratic formula to receive two solutions:

x = 5 + ( \sqrt{( - 5 )^2 - 4( 1 )( - 4 )} ) / 2( 1 ),\\x = 5 + ( \sqrt{25 + 16} ) / 2,\\x = 5 + \sqrt{41} / 2,\\x = ( About ) 5.7- This is our positive solution

__________

x = 5 - ( \sqrt{( - 5 )^2 - 4( 1 )( - 4 )} ) / 2( 1 ),\\x = 5 - ( \sqrt{25 + 16} ) / 2,\\x = 5 - \sqrt{41} / 2,\\x = ( About ) - 0.7- And this is our negative solution

You can see that - 0.7 is the negative real number solution to Joline's quadratic equation!

4 0
3 years ago
Yo can I get some help ?
Rasek [7]
I am probably wrong but 45 degrees? Most if not all triangles equal 180. Since we already have 90 degrees we can subtract 90 from 180 and get 90. Both of the angles on the bottom left and right look about the same size so we can divide 90 by 2 and get 45.
5 0
3 years ago
Other questions:
  • 8/12 - 3/6 equals what?
    10·2 answers
  • PLZ HELP ME!!!! I WILL GIVE BRAINLIEST!!!!!! 5 stars and a thanks!!!! 50 POINTS!!! Type out how you would explain the color blue
    15·1 answer
  • Maxium points plz answer if you know only
    6·1 answer
  • How do I do this I'm working on as fractions please help me please please please
    8·2 answers
  • Y-6.31=7.02 <br><br>what is y?​
    9·1 answer
  • What is the answer to this equation, 8/x=5/9?
    7·2 answers
  • At the movies, a couple bought 2 medium drinks and a large popcorn for $13.85. At the same theater, a family bought 3 medium dri
    9·1 answer
  • I WILL MARK AS BRAINLIEST! Solve for X and Y
    9·1 answer
  • What do I do?
    13·1 answer
  • What is the length and width of the Reflecting Pool in Washington, DC? Length ____ Width ____
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!