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
KiRa [710]
3 years ago
6

Which of the rolling equations have exactly one solutions ?

Mathematics
1 answer:
drek231 [11]3 years ago
6 0

Answer:

All have exactly one solution

Step-by-step explanation:

a) -13x + 12 = 13x - 13

   +13x         +13x

-------------------------------

          12 = 26x - 13

         +13           +13

         -------------------

           25 = 26x

          -----   ------

           26     26

          25/26 = x

b) 12x + 12 = 13x - 12

   -12x          -12x

  -----------------------

          12 = x - 12

        +12       +12

        -----------------

            24 = x

c) 12x + 12 = 13x + 12

  -12x          -12x

 -----------------------------

           12 = x + 12

           0 = x

d) -13x + 12 = 13x + 13

   +13x           +13x

 -----------------------------

         12 = 26x + 13

        -13             -13

      -----------------------

          -1  = 26x

          ---      -----

          26       26

          -1/26 = x

You might be interested in
Ali has 6p dollars. Her brother has 15 dollars. How much more does Ali have than her brother?
Natalka [10]
I'm pretty sure u would multiply 15 × 6
4 0
4 years ago
The square root of -108 minus the square root of -3
Lady_Fox [76]

square root(-108) - square root(-3) =8.66025404 i
6 0
3 years ago
Please help I will mark Brainlist !!
amm1812

I'm just gonna get to the point the answer is

D. (7, 1, -8)

8 0
3 years ago
Simplify the expression so there is only one positive power for each base. (5^-2 x 4^-4)^-2
Oliga [24]
40960000 is the answer to the equation
6 0
3 years ago
Read 2 more answers
Can someone help me get prepared for this DBA? [will give brainliest and a thanks]
DaniilM [7]
One way to determine the scale factor of a dilation is if you are using a graph then you can pick two corresponding points of the before and after and divide them and you can get the scale factor.

The second one is true because if you have 2 angle measures then you can automatically find the third because we know that all the angles of a triangle add up to 180 so lets say that one angle is 94 degrees and another is 38 degrees we would add those two up to get 132 and then we would subtract that from 180 to get the third angle which would be 48 degrees.

The third one, vertical angles have a common vertex, but they are never adjacent angles. Also, vertical angles are always congruent.
8 0
4 years ago
Other questions:
  • 1500 links in 12 minute
    14·1 answer
  • If line XA is an altitude of triangle XYZ, find XA
    14·2 answers
  • What is 1 divided by 1/2?
    7·2 answers
  • The circumference of a circle is 6.28 meters. What is the circle's radius?<br> also how do i know
    10·1 answer
  • An instructor of a biology class believes the average final exam score for his biology class was more than 75. Suppose a sample
    6·1 answer
  • Kim is 3 years more than two times Jordan’s age.
    13·1 answer
  • There are 365 days per years, 24 hours per day, 12 months per year, and 60 minutes per hour. use these data to determine how man
    12·1 answer
  • Daniel picked out a book to give his dad for his birthday. Daniel only has 63cents from his piggy bank. His mom said she would p
    10·1 answer
  • What is 3.762 x 0.66 ?
    8·2 answers
  • Help me please <br> I beg you please help me asapp!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!