answer.
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
Ymorist [56]
2 years ago
5

Sean’s age and Helen’s age are in the ratio of 3:5. Two years ago, Helen was twice as old as Sean was then. Find their present a

ges.
Mathematics
1 answer:
PolarNik [594]2 years ago
3 0
Lets Sean's age be x
Helen's age by y
x/y=3/5
x=3/5y

Second equation
2(x-2)=y-2

on solving u get Helen as 10 and Sean as 6
You might be interested in
If AD=20 and AC=3x+4, find the value of x. Then find AC and DC.<br><br> I don't understand.
Fofino [41]
<span>Using the information we have 3x+4=40 Do the same to each side of the equation to eliminate for x. 3x+4=40 Minus 4 from each side 3x=40-4 3x=36 Divide 3 from each side x=36/3 x=12 AC=3x+4 insert the value of x 3(12)+4=40 AC=40 AD=20</span>
5 0
2 years ago
In the diagram, the circle will be dilated by a scale factor of 3 about the origin. The points C, A and B map to C, A and B'afte
bagirrra123 [75]
The answer is A 8.15
8 0
2 years ago
A store is selling 5 cans of tomato sauce for $4.50. What is the unit price?
NARA [144]
Hi there! The answer is $0.90

To find the price per unit we must divide the total amount of money by the amount of units sold. So we get the following:
$4.50 / 5 = $0.90
4 0
2 years ago
Read 2 more answers
What are the similarities and differences between comparing whole numbers and decimals
Helga [31]
There both types of numbers but a whole number is a number with no exponents or decimals, but decimals are like a broken un half whole number
3 0
2 years ago
Read 2 more answers
Which number is a solution to the inequality? 10.6
nalin [4]
What are the options?
6 0
2 years ago
Other questions:
  • Marta’s mother shared a funny video of their cat on the Internet. The total number of people who had viewed the video over the f
    5·2 answers
  • Coach smith is buying equipment for his soccer team. He has 11 players and each player needs three uniforms, two shin guards, on
    9·1 answer
  • Javier is comparing costs of two cars. Car A costs $130 per month for insurance and $0.10 per mile to run. Car B costs $108 per
    14·2 answers
  • Mrs. Hernandez bought 18 pens for her class. Highlighters cost $3 each, and gel pens cost$2.50 each. She spent a total of $50. W
    12·1 answer
  • The volume of a cone is 3πx3 cubic units and its height is x units.
    8·2 answers
  • A white-tailed deer can sprint at speeds up to 30 miles per hour. American bison can run at speeds up to 3,520 feet per minute.
    13·2 answers
  • -10(1-9)+6(x-10) please helppppp
    9·2 answers
  • A triangular banner has an area of 351cm2. The length of the base is two centimeters longer than four times the height. Find the
    10·1 answer
  • Students in a statistics class are conducting a survey to estimate the mean number of units students at their college are enroll
    6·1 answer
  • Graph a line that contains the point (-5,-3)(−5,−3)left parenthesis, minus, 5, comma, minus, 3, right parenthesis and has a slop
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!