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
ch4aika [34]
3 years ago
8

If y varies directly with X and Y equals 21 when X equals 3 find Y if x =5

Mathematics
2 answers:
Veronika [31]3 years ago
6 0

Answer:

35

Step-by-step explanation:

y = k*x

21 = k*3

k = 7

x=5  .. y = 7 * 5 = 35

never [62]3 years ago
5 0

Answer: X = 5 and Y = 35

Step-by-step explanation:

Y is 21 when x is 3. Divide both x and y by 3 giving you y=7 and x=1. Then multiply both sides by 5 giving you x=5 and y=35

You might be interested in
Help me all the questions, explain you answers plssssss
BartSMP [9]
Is there a grid that came with the problem?
8 0
2 years ago
WILL GIVE YOU BRIANLEST PLEASE HELP
Elza [17]

Answer:

Students should be able to find the x-intercepts of a quadratic function using both factoring and completing the square. All that should be given to students is the standard form of a quadratic equation in the form y = ax^2 + bx + c.

Step-by-step explanation:

6 0
2 years ago
4) Find the sum of 6\12 and 1\2 .A) 3\12 B) 9\12 C) 12\12 D) 13\12
Darina [25.2K]

Answer:

12/12

Step-by-step explanation:

6/12= 1/2

so 1/2+1/2 = One Whole and that the same thing as 12/12

5 0
3 years ago
Read 2 more answers
Lily likes to collect records. Last year she had 10 records in her collection. Now she has 13 records. What is the percent incre
mojhsa [17]

Answer:

3%

Step-by-step explanation:

5 0
3 years ago
You worked 5.5 hrs on Sunday +12 hrs on monday + 9.5 hrs on Tuesday + 11 hrs on Wednesday + 7 hrs on Thursday + 10 hrs on Friday
Alik [6]

Worked an average of 9 hours per day

3 0
2 years ago
Other questions:
  • Lou eats 6/8 of pizza. what fraction of the pizza is left over?
    7·1 answer
  • Plzzz help i need A.S.A.P
    8·2 answers
  • A pyramid has a square base with side s. The height of the pyramid is 2/3 that of its side. What is the expression for the volum
    13·2 answers
  • PLEASE HELP ME MUST GET DONE
    5·2 answers
  • Find the circumference and the area of a circle with diameter
    13·1 answer
  • Answer both question
    14·1 answer
  • Whats is equivanlent fractions of 24/84
    7·1 answer
  • Find the total surface area of this cone.
    11·1 answer
  • Could someone help me with 5 and 6?
    13·1 answer
  • What is an equation of the line that passes through the points (2,-3) and (1,0)?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!