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
dezoksy [38]
3 years ago
14

If y varies directly as x and y=4 when x=-2 find y when x=30

Mathematics
1 answer:
katovenus [111]3 years ago
5 0

Answer:

Step-by-step explanation:

y=kx

4=k(-2)

k=-2

y=-2x

when x=30

y=-2*30=-60

You might be interested in
Please help me it would mean the world. Extra points!
vaieri [72.5K]

Answer:

i inserted image for your work

you can ask for any doubt

3 0
2 years ago
What is the value of -16?
timama [110]

Answer:

the answer would be -4

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Mr. Twain asked the students in his class to draw the figure below using a scale factor
arsen [322]

Answer:Mark

Step-by-step explanation:Diva

3 0
3 years ago
Read 2 more answers
NEED HELP WITH BOTH PLZ
Natalija [7]
For question 1)
During the 8-9 , Mr hare travel 40miles
For the time 9 onwards they travel concurrently,
Let x be the distance covered by both since they can only meet if they covered the sams distance,
x/50 = x/40 -1 ,where the 1 is the (8-9) 1 hr
x/40 - x/50 = 1
x = 200
Time take by Mr Hare = 200/ 40 = 5
from 8 add 5 hours will be 1
ans is b
2)
during 8- 9 hare travelled 50miles
let x be the distance
x/55= x/50-1
x/50-x/55=1
x=550miles
time taken by hare = 550/50=11 hr
ie when they first meet it will be 7pm
so ans is b 8
7 0
3 years ago
A mixture requires 4 cups of water for every 7 cups of flour used. How many cups of water should be used with 28 cups of flour
MAVERICK [17]

Answer:

16 cups of water

5 0
3 years ago
Other questions:
  • What is the discontinuity and zero of the function f(x) = the quantity of 3 x squared plus x minus 4, all over x minus 1? A. Dis
    15·2 answers
  • The function h=−16t2+26t models the height h (in feet) of the dolphin after t seconds. after how many seconds is the dolphin at
    15·2 answers
  • HELP PLEASE! 30 POINTS AND WILL MARK BRAINLIEST.
    14·1 answer
  • The vertex of a parabola is in the first quadrant of a coordinate grid. A line with a negative slope passes through the origin.
    8·2 answers
  • Which statement is an example of a transitive relationship
    11·1 answer
  • HELP ME ASAP!!!!!!!!!!!
    12·2 answers
  • I need help finding the missing side length with the answer in radicals in the simplest form.
    13·1 answer
  • a side if the triangle below has been extended to form an exterior angle of 130° . find the value of x
    6·1 answer
  • 35 POINTS!! PLZ ANSWER FAST I WILL GIVE BRAINLIEST
    7·1 answer
  • 2. 6x + 29 = 5 (1 point)<br>-4<br>-18<br>204<br>-144​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!