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
yuradex [85]
3 years ago
6

Ralph is 3 times as old as Sara. In 6 years, Ralph will be only twice as old as Sara will be then. Find Ralph's age now.

Mathematics
1 answer:
vovikov84 [41]3 years ago
6 0
R=3*S
in 6 years ⇒R+6=2*(S+6)
3*S+6=2*S+2*6
3S+6=2S+12
3S-2S=12-6
S=6 
R=3*6=18 ( Ralph 's age now)

in 6 years Ralph's age will be 3*x+6

You might be interested in
Reflect (6,14) over the x-axis. What’s the new (x,y)
OverLord2011 [107]
Change the sign of the y component.

(6,-14)
5 0
3 years ago
Read 2 more answers
How do I answer a b c d e​
goldenfox [79]
Take a pencil put it on the paper then make sure the ink is on the paper then write
7 0
2 years ago
12. The sales tax in Marvin's city is 7.33%. He bought a video game system for $299 and 2 games at $49 apiece. What was his tota
katen-ka-za [31]

Answer:

$426

Step-by-step explanation:

Step one:

given data

He bought a video game system for $299

2 games at $49 apiece= 2*49= $98

total cost = 299+98=$397

tax= 7.33%

=7.33/100*397

=0.0733*397

=29.1001

total cost = 29.1001+397

=$426

4 0
2 years ago
Point B is at (4, 5). It is reflected on the x-axis. What are the coordinates of its image, B'?
seropon [69]

Answer:   (4, -5)

(so it sendswfegrgnhernth4retn)

4 0
2 years ago
A swimming pool is to be drained. The pool is shaped like a Rectangular prism with length 12m , with 10 m, and depth 3m. Suppose
tiny-mole [99]

Answer:

20 hours

Step-by-step explanation:

first calculate volume:

12x10x3=360

then divide by 18

360/18=20

So 20 hours in total

6 0
3 years ago
Other questions:
  • Find the value of each variable.
    15·2 answers
  • Write y =1/8 x + 7 In standard form using integers
    11·1 answer
  • Zadanie optymalizacyjne z matematyki. Proszę o rozwiązanie i wyjaśnienie
    9·1 answer
  • Use the unit circle to find the inverse function value in degrees.
    11·1 answer
  • What is twenty two times thirtythree
    8·2 answers
  • The container is 8 feet wide 12 feet high and 24 feet long. What is the area of the container in square feet
    12·1 answer
  • A cylinder with radius 3 meters and height 7 meters has its radius tripled. How many times greater is the volume of the larger c
    8·1 answer
  • What function equation is represented by the graph?
    6·1 answer
  • Match the name of the shape to its word description:
    15·1 answer
  • A patient ingests 100 milligrams of a certain drug which dissolves away at a constant rate of 20% per hour. How long will it tak
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!