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
creativ13 [48]
2 years ago
14

Y is inversibly prportional to x when y=7 x=9 work out the value when x=21​

Mathematics
1 answer:
Natasha2012 [34]2 years ago
3 0

Answer: a) Equation become xy=1 and the second part answer is b) y=1/21

Step-by-step explanation:

You might be interested in
An art teacher had 2/3 gallon of paint to pour into containers .If he poured 1/8 gallon of paint into each container until he ra
frutty [35]

An art teacher had 2/3 gallon of paint to pour into containers .If he poured 1/8 gallon of paint into each container until he ran out of paint how many containers can he fill.

5/8 is less than 2/3, and 6/8 (3/4) is more than 2/3. So, it would take 5 cans at 1/8 gal per can. Therefore, 6 cans.

4 0
4 years ago
Help urgent please!!!! Will mark brainlist
viktelen [127]

Answer:

6- yes

9- yes

3- no

7- yes

Step-by-step explanation:

Greater than or equal to answers will work!

6*3= 18 which is equal to 18

9*3= 27 which is greater than 18

3*3=9 which is less than 18

7*3=21 which is greater than 18

6 0
3 years ago
Read 2 more answers
Multiply: k+3 4k−2 ×(12 k 2 +2k − 4)
Dmitriy789 [7]
K+3 * 4k=12k
2(12k * 2 + 2k - 4) = 2(26k - 4)
= k + 12k - 2 (26k - 4)
- 2 (26k - 4) : -52k+8
=k + 12k - 52k = -39k
FINAL ANSWER = -39k + 8
7 0
3 years ago
When you convert from a large unit such as pounds or minutes to a smaller unit as ounces or seconds why do you use multiplicatio
Ronch [10]
Hope this helps:))))))

6 0
3 years ago
Which amount is a reasonable tip for an airport skycap? $2 total $2 per bag $5 per bag $10 per bag
Allushta [10]
Hey there!

Every bag is $2

Hope I helped!!

Let me know if you need anything else!

~ Zoe
3 0
4 years ago
Other questions:
  • David borrowed $2,500 from his local bank. The yearly interest rate is 8%. If David pays the full principle and interest in the
    10·2 answers
  • Answer this question <br> Percent: increase / decrease
    7·2 answers
  • What is the mean of 13,6,8,6,15
    6·2 answers
  • a store sells boxes of juice in equal packs Garth bought 18 boxes Rico bought 36 boxes and my butt 45 boxes what is the greatest
    5·2 answers
  • I have a bucket which I use to fill a
    8·1 answer
  • Please help for brainliest
    12·1 answer
  • Help ASAP!!!!!! Plzzzzzz
    7·1 answer
  • HELP BRAINIEST IF CORRECT!!!!!
    9·1 answer
  • PLEASEE HELLP ME E ANSWER ALL QUESTIONS OF C AND D ASAPPP 50 POINTS<br><br> PLEASEEEE
    11·2 answers
  • Which is more, 10 meters or 100 decimeters? 10 meters 100 decimeters neither; they are equal
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!