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
max2010maxim [7]
3 years ago
6

The total age of diana, carmen , and andrew is 45. diana is 21,and andrew is twice as old as carmen. how old is andrew

Mathematics
1 answer:
MissTica3 years ago
8 0
Diana's age=21 years
Carmen's age=x years
Andrew's age=2x years
21+x+2x=45
21+3x=45
3x=45-21
3x=24
x=24/3
x=8
2x8=16
Carmen is 8 years old and Andrew is 16 years old. Hoped that helps:)
You might be interested in
PLEASE HELP ME I NEED THE ANSWER
Korolek [52]
Try Photo math i guess answer
5 0
3 years ago
You invested $7,000 in a savings account that compounds continuously at a
Sindrei [870]
11 years and 9-ish months
6 0
3 years ago
An employee produces 9/2 widgets in 1/6 hours. how many widgets does the employee produce per hour
Elden [556K]
To solve this problem simplify 9/2 widgets to 4.5. Next, multiply that number by 6. (1/6*6=I full hour). 

The answer is 27. 
7 0
3 years ago
Ala has 24 dollars, Barb has 66 dollars, and Sophia has as many dollars more than Ala as she has less
serious [3.7K]

Answer:42

Step-by-step explanation:

5 0
3 years ago
3(2a + 1) = -5(a + 6)
Lemur [1.5K]
3(2a+1)=-5(a+6)
First expand the brackets.
6a+3=-5a-30
Now add 5a to both sides.
11a+3=-30
Then subtract 3 from both sides.
11a=-33
Finally divide both sides by 11.
a=- 33/11
=-3
4 0
3 years ago
Other questions:
  • Melinda has $22 and plans to save $10 each week. George has $10 and plans to save $13 each week.
    6·2 answers
  • Jenya answered 24 out of 30 questions correctly on her math test and 21 out of 25 questions
    12·1 answer
  • The difference of a number divided by 3 and 9 is equal to 8<br> .
    14·1 answer
  • How do I graph -6x &gt; 30 or x+5 &gt; or =to 2 on a number line?
    7·1 answer
  • 44 - (2c + 3) = 4(c + 5) + c<br> solve the equation
    8·1 answer
  • 5. Determine the average rate of change of f(x)=6 cos(2x) – 4 on the interval [pi/4,pi]
    15·1 answer
  • Add 1.5×107 to 2.7×109.
    6·2 answers
  • HEY YALL CAN U HELP PLZ THANK U
    13·1 answer
  • Help meeeeee with number 1 and 2 pls
    12·1 answer
  • CAN SOMEONE PLEASE HELP ME WITH THIS QUESTION !! <br> 3 √5 + 15 √5
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!