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
Greg buys apples, bananas, and kiwis from a fruit stand each week. The first week he pays $3.19 for 2 apples, 3 bananas, and 2 k
Naddik [55]

Answer:

Step-by-step explanation:

2a+3b+2k= $3.19

3a+4b+2k=$4.12

1a+1b+4k=$3.01

3 0
3 years ago
A regular polygon is defined to be a(n) _____ polygon with congruent sides and congruent angles
Solnce55 [7]

Answer:

Step-by-step explanation:

A regular polygon is defined to be a convex polygon with congruent sides and congruent angles.

Convex means that all interior angles are less than 180 degrees.  However, if all interior angles are equal, the polygon has to be convex.

5 0
4 years ago
60-points,5-star ratting,A thanks and MARKED AS BRANLIEST!
vitfil [10]

Answer:

Step-by-step explanation:

31. D     6.5+8 = 14.5 > 12

32. B    -2*5= -10

33. B    -2x=6

:)

8 0
3 years ago
Read 2 more answers
Which of the following equations have infinitely many solutions? Choose all answers that apply: A 6x + 35 = –60 – 35 -6x + 35 =
frozen [14]

Answer:

The answer is C because they have the same coefficient and variable on both sides (or something like that but its definitely c )

5 0
2 years ago
Which expression is equivalent to 3(8 + 7)? (1 point) a 24 + 7 b 24 + 21 c 11 + 10 d 11 + 7
Aleks04 [339]

Answer:

the answer is B

Step-by-step explanation:

hoped I helped:)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Maria makes an array
    8·2 answers
  • The rental rate for a cement mixer has a flat rate of $40 plus $20 for each day of the rental. The graph shows points representi
    13·1 answer
  • Cady found that she uses 1/7 of a roll of paper towels each week. How many rolls of paper towels will she use in 8 weeks?
    15·1 answer
  • 1. State whether the following is a classical or Bayesian (subjective) probability, and explain why (1 pt for correct id and 1 p
    13·1 answer
  • Someone help please.​
    10·1 answer
  • Please hurry, doing a timed quiz. Will give brainliest.
    12·1 answer
  • Factor this polynomial completely. x^2 + 3x -18
    10·1 answer
  • A grocery store sold 18 juice boxes, of which 9 were strawberry flavored. What is the experimental probability that the next jui
    9·2 answers
  • There was some chicks in 4 coops. How many chicks were in each coop?
    7·2 answers
  • For each ordered pair determine whether it is a solution to x=1
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!