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
Papessa [141]
3 years ago
9

Y varies directly as x if x=15 when y=20, find x when y=30

Mathematics
1 answer:
mixas84 [53]3 years ago
6 0

Answer:

X=22.5

Step-by-step explanation:

Y=kX

20=15k

k=4/3

For X when Y=30

30=4/3×X

Cross multiply

4X=90

X=22.5

You might be interested in
Find . negative square root of 16<br> −4<br> 4<br> ±4<br> −8
Luda [366]

Answer:-4


Step-by-step explanation: the square root is 4, so reverse in to negative, and the answer is -4.


4 0
3 years ago
Read 2 more answers
Four students were discussing how to find the unit rate for a proportional relationship. Which method is valid?
BigorU [14]

Answer:

A

Step-by-step explanation:

Look at the graph of the relationship. Find the y-value of the point that corresponds to x = 1. That value is the unit rate

7 0
3 years ago
Read 2 more answers
Maurice puts 130 trading cards in protector sheets.He fills 7 sheets and puts the remaining 4 cards in the eighth sheet.Each of
horrorfan [7]
If you do 130 divided by 7, you get 18 with a remainder of 4. The answer is 18 cards on each page.
6 0
3 years ago
What is the area?<br> i have not angles or diagonals
Genrish500 [490]

Answer:104

Step-by-step explanation: I really might be wrong, but here is where my mind is taking me. a "rectangular shape" has 2 parrell sides you add up the sides. so the up and down ones are 26, and the side to side ones are 16. divide that by 2 so 13 and 8, multiply that witch is 104.

6 0
3 years ago

dalvyx [7]
The answer is 6x^2 - 8x + 2
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the domain of Ax) = 4*?
    8·2 answers
  • Phyllis paid $408 for new wall-to-wall carpeting in her living room. The carpeting was $12 per square yard, plus a $120 installa
    5·1 answer
  • Edward jogs 34 of a mile around a park. Edward jogged around the trail 2 times in 1 hour.
    8·1 answer
  • Given an x intercept of a quadratic function is at -1 and the axus if symetry is x=3 what is the other x intercept
    13·1 answer
  • What is the absolute value of 3/4
    14·2 answers
  • Guys please help me with this please, please
    9·2 answers
  • HELP!! I will give 30 poins and brainliest to the one who gives me the right answer FIRST!!
    5·1 answer
  • Mike spins the spinner and flips the coin what is the probability that he spins green and flips heads
    5·2 answers
  • Perimeter? =<br> Area? =
    14·1 answer
  • If n(A ∪ B)=49, n(A ∩ B)=24, and n(B)=27, find n(A).
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!