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
Talja [164]
3 years ago
7

Suppose y varies directly as x, and y=14 when x=4. What is the value of y when x=9

Mathematics
1 answer:
Katena32 [7]3 years ago
8 0

Given :-

  • y varies directly as x, and y=14 when x=4.

To Find :-

  • the value of y when x=9 .

Solution :-

<u>A</u><u>c</u><u>c</u><u>o</u><u>r</u><u>d</u><u>i</u><u>n</u><u>g</u><u> </u><u>t</u><u>o</u><u> </u><u>Q</u><u>u</u><u>e</u><u>s</u><u>t</u><u>i</u><u>o</u><u>n</u><u> </u><u>,</u>

  • y = kx ( k is constant )

<u>When</u><u> </u><u>y</u><u> </u><u>=</u><u> </u><u>1</u><u>4</u><u> </u><u>a</u><u>n</u><u>d</u><u> </u><u>x</u><u> </u><u>=</u><u> </u><u>4</u><u> </u><u>,</u>

  • 14 = k(4)
  • k = 14/4
  • k = 7/2

<u>W</u><u>h</u><u>e</u><u>n</u><u> </u><u>x</u><u> </u><u>=</u><u> </u><u>9</u><u> </u><u>,</u>

  • y = 7/2*9
  • y = 63/2
  • y = 31.5
You might be interested in
What is the value of the expression?<br> 84-24428<br> 13<br> 115<br> 13.4<br> 152<br> O
timama [110]

Answer:

WWhat

Step-by-step explanation:

6 0
3 years ago
I need 2 cups of sugar for baking but have a measuring cup of 1/4 how many time to fill the measuring cup of 2 cups
BaLLatris [955]
We will need four 1/4 cups to make one cup. In order to make two cups, we will need eight 1/4 cups.

I hope that my answer helped you!
8 0
3 years ago
. Sara teaches aerobics classes as a part-time job. The amount of money she earned is shown in the table below. Based on the inf
nikitadnepr [17]

Answer:

She should earn 225 dollars.

Step-by-step explanation:

I know this because 50 ÷ 4 = 12.5 and 12.5 × 18 = 225.

3 0
2 years ago
Josh spent $42 on snacks.Maia spend $48 on hotdogs and hamburgers.Max spent 35 on rolls,condiments,lettuce,and tomatoes,and Mark
Andrei [34K]

Answer:

$165

Step-by-step explanation:

Money spent:

Josh=42

Maia=48

Max=35

Mark and Victoria = 40

35 + 40 + 42 + 48 = $165

3 0
3 years ago
Read 2 more answers
A flagpole is 10 feet tall. It’s shadow is 12 feet long how far is it from the top of the flagpole to the end of its shadow?
Genrish500 [490]

Answer:

The shadow is 11 Ft. away from the pole base.

Step-by-step explanation:

I just usually do this trick in situations like these where if <em>x</em> equals 1, and <em>y</em> equals 2, then <em>z </em>is gonna be 3. 2 goes after 1, and 3 goes after 2. This trick can work in other counting-up situations like this, as long as the number go up, and are right next to each other.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Equivalent fractions of 2 6th
    6·2 answers
  • At the middle school graduation dance, The DJ played 12 slow dances which was equal to the quotient of number of that dances and
    6·1 answer
  • Three cards are drawn with replacement from a standard deck. What is the probability that the first card will be a club, the sec
    14·1 answer
  • I need help please! thanks :)
    14·1 answer
  • sam wants to enlarge a triangle with sides 3, 6 and 6 inches. If the shortest side of the new triangle is 13 inches, how long wi
    9·1 answer
  • Tina has been dieting for a total of 13 weeks. She lost 3 pounds on the first week of her diet, but gained back a pound on the s
    7·1 answer
  • The length of a rectangle is 50m.this is 6m more than twice the width.find the width
    5·1 answer
  • If you know this answer plz help me out asap​
    13·2 answers
  • -7x + 7 ≤ -56 in a word poblem
    13·1 answer
  • 8 is 40% of what
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!