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
horsena [70]
2 years ago
12

Which of the following equations has exactly one solution?

Mathematics
2 answers:
Marianna [84]2 years ago
4 0
D, answer is x=-11 ….
Ronch [10]2 years ago
3 0
A. 4X+2X-6X = -4+4
A. 0X = 0 Every number

B. 8X+10 = 8X+ 10
B. 8X -8X = 10-10
B. 0X = 0. Every number

C. 4x -8 = 4X -16
C. 4x-4x = -16+ 8
C. 0x = -8 >>no solution

D. 3X + 5 = 2x -6
D. 3x-2X = -6-5
D. x = -11 one solution

Answer D
You might be interested in
If the simple interest rate is 5%p.a. , how long does it take for the amount to become twice the principal
solong [7]
A = P + I
2a = a + PTR/100
2a = a + 5aT/100
2a = a(1+T/20)
2=1+T/20
T=20 yrs

3 0
3 years ago
3 lbs of apples cost $9. How many lbs of apples can you get with $12?
qaws [65]
The exact answer is
3.9999999996
but if you round it up it will equal
4
5 0
3 years ago
3xy + x = -29 Literal Equations! Solve for X. Show solution please! Thanks in advance!
frosja888 [35]
3xy+x=-29
-3xy -3xy
x= -3xy-29
4 0
3 years ago
The equation of the regression line is Y = 76 + 2x. Which of the
balandron [24]
None of those are shown on the graph.
7 0
3 years ago
Question The set {78, 55, 22, 16, 84, 75, 33, 69, 58, 59} represents the number of stones in ten pouches. What is the midrange o
Citrus2011 [14]
<h3>Answer:  50</h3>

Explanation:

The original set

{78, 55, 22, 16, 84, 75, 33, 69, 58, 59}

sorts to

{16, 22, 33, 55, 58, 59, 69, 75, 78, 84}

The min and max are 16 and 84 respectively

Midrange = (min + max)/2 = (16+84)/2 = 50

3 0
1 year ago
Other questions:
  • A book sold 39,400 copies in its first month of release. suppose this represents 8.9% of the number of copies sold to date. how
    14·1 answer
  • I'm not good at math so I need help with this
    9·1 answer
  • What is the constant portion of y=1/3x
    8·1 answer
  • A roulette wheel is constructed so that the numbers can fall from 1 to 10 and the probability of falling a number (k + 1) is 2 t
    8·1 answer
  • Look at the sequence given in the table. The term number is represented by the x values and the terms are represented by the y v
    5·1 answer
  • What is 420/1000 in simplest form
    5·1 answer
  • Help me I wasn't here
    10·1 answer
  • Can someone help me with this. Will Mark brainliest.
    9·2 answers
  • Expanding triple brackets i will give brainliest!
    12·1 answer
  • PLEASE HELP ASAP I WILL MARK BRAINLIEST!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!