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
kenny6666 [7]
3 years ago
10

Age Problem. Please help. I suck at these.

Mathematics
1 answer:
eimsori [14]3 years ago
7 0
Let Cynthia's age be C, then Abigail's age A

since Abigail is 8 years older, her age A = C+8.

20 years ago Cynthia's she was C-20 and Abigail was A-20=3(C-20)

A-20=3C-60
A=3C-40
but we just said A=C+8
so 3C-40=C+8
2C=48
C=24
A=24+8=32

Cynthia's age is 24 and Abigail's age is 32
You might be interested in
Evaluate 1/4c+3d when c=6 and d=7
labwork [276]

\dfrac{1}{4}c+3d

Put the values of c = 6 and d = 7 to the expression:

\dfrac{1}{4}\cdot6+3\cdot7=\dfrac{1}{2}\cdot3+21=1.5+21=22.5

5 0
3 years ago
Which set of ordered pairs does not represent a function?
ziro4ka [17]

Answer:

The second choices is the answer

{(-6,6), (8, 2), (8, -1), (3,3)} as you can see there's a repeating value of x or the Domain which is the 8.

6 0
3 years ago
3x−8 ≤ 23 OR −4x+26≥6 find x
ElenaW [278]

Answer:

3x-8<=23

3x<=23+8

3x< =31

X< = 10.3

or

-4x+26>=6

-4x>=-20

X>=5

6 0
3 years ago
To find the volume of a figure you need to use which of the following formulas?
suter [353]

Answer:

l x w x h

Step-by-step explanation:

volume is usually length x width x height

5 0
3 years ago
Can someone help me find the slope
julia-pushkina [17]
The slope is rise over run so it would be -1/3
4 0
3 years ago
Other questions:
  • What is the approximate diagonal distance from one corner of a 3 inch by 5 inch index card to the opposite corner
    12·1 answer
  • How to solve 235 plus123 in time line
    15·2 answers
  • 102+900=1002 More. Then 100
    15·2 answers
  • 139.65 subtract 59.623
    11·2 answers
  • Marcus scored 2.5 loints per game in the 20 basketball games he played last year.how many total points did Marcus score in these
    5·1 answer
  • The gcf of two numbers less than or equal to 12 is 2. Their LCM is 20.What are the numbers?
    15·1 answer
  • 30 pointsssssssss
    14·1 answer
  • What is the quotient of 8,595 ÷ 24?
    7·2 answers
  • What's an example from history where two nations fought over territory they believed was rightfully theirs?
    10·1 answer
  • Katelyn had $132. She spent $28 buying gifts for her friends and $32 on books. Estimate how much money she has left by first rou
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!