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
Ipatiy [6.2K]
3 years ago
15

Charles is

Mathematics
1 answer:
Alja [10]3 years ago
7 0

Answer:

Charles = 18

Barbara = 3

Step-by-step explanation:

<em>Currently</em>

Charles: x+15

Barbara: x

<em>In twelve years</em>

Charles: x+27

Barbara: x+12

<em>Equation </em>- Charles's age in twelve years will be double Barbara's age in twelve years. Using the information about, create the equation

x+27=2(x+12)

x+27=2x+24

x=3

You might be interested in
What would be the best way to solve an inequality the quickest. For example 6x is less than 21.​
love history [14]
  1. vertical way like ?? ??????????????????????
3 0
3 years ago
Carmen is at a used bookstore. Paperback books cost $ 1 each, and hardcover books cost $ 2 each. Carmen can spend up to $ 10 in
Alecsey [184]
X+2y < (or equal to) 10
7 0
3 years ago
Read 2 more answers
Now, suppose one of the roots of the polynomial function is irrational. The roots of the function are 2, <img src="https://tex.z
nikklg [1K]

Irrational roots occurs with its conjugate.

Therefore, -√3 is also root of the function.

The answer is -√3.


6 0
3 years ago
Read 2 more answers
A cylinder has a radius of
AveGali [126]

Answer:785.4

Step-by-step explanation:

4 0
3 years ago
Pls help I need help!!!! Please
RideAnS [48]
So 1 would be 5r+20 and then the second one would be
6 0
2 years ago
Other questions:
  • Find the volume of the solid obtained by rotating the region bounded by y = 8 x 2 , x = 1 , and y = 0 , about the x -axis.
    14·1 answer
  • Solve for x in the equation x²+10x+12=36
    8·1 answer
  • Orla and Eduardo each looked at a strand of their hair under a microscope and measured the diameter. Orla's strand was 0.005cm i
    14·2 answers
  • Find the value of 8.3 × 24.2 × 0.03. Round your answer to the nearest hundredth.
    15·1 answer
  • X2 + 12x =<br> – 20<br> what are the roots of the following quadratic equation
    15·1 answer
  • Can anybody please help me ?
    10·1 answer
  • Using the equation y=4x+19 and h=3x+25, whatv is the value of y when x is 4?
    7·1 answer
  • Find the unit rate. Round to the nearest hundredth, If necessary.<br> $290 for 12ft
    5·2 answers
  • 4. Which of the following describes all the solutions of -4x + 2y &gt; 12 when y = 4?
    5·1 answer
  • What is equivalen to this 8=^8/3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!