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
VashaNatasha [74]
3 years ago
5

Y varies directly with x, and y = 12 when x = 5. What is the value of y when x = 8?

Mathematics
2 answers:
frez [133]3 years ago
6 0
Y varies directly as x means y=kx or k=y/x where k is the constant of variation
find k

y=12 and x=5
k=12/5
y=kx
when x=8
y=(12/5)(8)
y=96/5
rewona [7]3 years ago
4 0
Y=x/k
12=5/k
k=5/12

k= x/y
5/12=8/y
y = 12×8/5
y = 96/5
y= 19.05
You might be interested in
THis is due in 28 minutes help ASAP
Virty [35]

Answer:

I promise you that it is 120,000cm

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
plz help asap!!!! the perimeter of a rectangle is 200 cm. what is the length of the rectangle if the width is y cm?
lara [203]
Y= 20
the length is 80 
3 0
3 years ago
Solve math thank you.
Masja [62]

Answer:

Put a picture of the whole thing

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
What are the answers to:<br> 1. -4s = -16<br> 2. 63 = -9d<br> 3. h/-3 = 12<br> 4. g/12 = -10
UkoKoshka [18]
The answer for the first one would be 4 just divide both 16 & 4.

The answer for the second one would be -7 just divide both 63 & -9.

The answer for the third one would be -36 just multiply both 12 and -3.

The answer for the fourth one would be -120 just multiply -10 and 12.
7 0
3 years ago
Someone please help me!!! HELPPPP ASAPPPP!!!
BartSMP [9]

Answer:

I think it's 6.

Step-by-step explanation:

I think this because b is 62 leaving only 6 to become 68.

6 0
3 years ago
Other questions:
  • Explain how you can round 25.691 to the greatest place
    6·2 answers
  • A school sold small and large boxes of fruit for a fundraiser. One student sold 5 small boxes and 13 large boxes for $232. Anoth
    11·2 answers
  • How do u start your car with an EFI system
    6·1 answer
  • Question 8. I need help with
    8·1 answer
  • An arc of length 8 in. is intersected by a central angle in a circle with a radius of 3 in. What is the measure of the angle? Ro
    11·2 answers
  • 5x-19≤1 OR -4x+3 -9/4 <br> D) No solution <br> E) All values of x are solutions
    12·1 answer
  • Complete the point-slope equation of the line through (− 2 ,6 ) ( 1 , 1 )
    7·1 answer
  • What is the sum of -9 and -18?
    13·2 answers
  • The function a(b) relates the area of a trapezoid with a given height of 14 and one base length of 5 with the length of its othe
    13·1 answer
  • Write a statement that indicates that the triangles in each pair are congruent.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!