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
Reil [10]
3 years ago
5

Pls answer with explanation!

Mathematics
1 answer:
patriot [66]3 years ago
4 0

Answer:

3,750 cars.

Step-by-step explanation:

We are given that the equation:

y=9000-2.4x

Models the relationsip between <em>y</em>, the number of unfilled seats in the stadium, and <em>x</em>, the number of cars in the parking lot.

We want to determine the number of cars in the parking lot when there are no unfilled seats in the stadium.

When there are no unfilled seats in the stadium, <em>y</em> = 0. Thus:

0=9000-2.4x

Solve for <em>x</em>. Subtract 9000 from both sides:

-2.4x=-9000

Divide both sides by -2.4:

x=3750

So, there will be 3,750 cars in the parking lot when there are no unfilled seats in the stadium.

You might be interested in
M=Q/t <br>Solve for Q (show work)​
IrinaVladis [17]

Answer:

<h3>Q = Mt</h3>

Step-by-step explanation:

m =  \frac{q}{t} \\ m \times t =   \frac{q}{t}  \times t \\ q = mt

8 0
3 years ago
Kate's soccer team is selling coupon books and recipe books to raise
uranmaximum [27]

Answer:

  • 28 coupon books

Step-by-step explanation:

Let the number of coupon books be c and recipe books be r.

<u>Then we have following equations:</u>

  • c + r = 42
  • 12c + 7.5r = 441

<u>Substitute r in the second equation and solve for c:</u>

  • r = 42 - c
  • 12c + 7.5(42 - c) = 441
  • 12c - 7.5c + 315 = 441
  • 4.5c = 441 - 315
  • 4.5c = 126
  • c = 126/4.5
  • c = 28
5 0
3 years ago
Solve 4−|2x−1| = −3
Vanyuwa [196]
<h3>Given</h3>

... 4 - |2x -1| = -3

<h3>Find</h3>

... x

<h3>Solution</h3>

Add |2x-1|+3

... 7 = |2x-1|

This resolves to two equations:

... -7 = 2x-1

... -6 = 2x

... -3 = x

and ...

... 7 = 2x -1

... 8 = 2x

... 4 = x

The two solutions are x = -3 and x = 4.

8 0
4 years ago
What makes two quantities proportional
Anuta_ua [19.1K]
<span>Ratio!

Two different numbers are considered proportional if they have the same ratio.
Let’s have an example:
=> I the price of an apple is 2 dollars,
=> then the price of 10 apples are 20 dollar
=> the price of 100 apples are 200 dollars
=> the price of 150 apples are 300 dollars.
And so on…. As long as their values are related, they are proportional.
another example:
=> my hair grows 5 inches in 1 month
=> it grows 10 inches in 2 months</span> 
4 0
3 years ago
Read 2 more answers
8. myles had 103 coins in a jar - all nickels, dimes, and quarters. if the total value of the coins is $15
Ivanshal [37]

If the total value of the coins is $15. The number of each type of coin is: 31 quarters, 72 dimes.

<h3>Number of each type of coin</h3>

Let D = number of dimes

Let Q = the number of quarters

Equations

d + q = 103

0.10d + 0.25q = 15  

d = 103 -q

0.10(103 -q) + 0.25q = 15

10.3 - 0.10q + 0.25q = 15

0.15q = 4.7

q=4.7/0.15

q=31 quarters

Substitute q into second equation

D+31=103

D=72 dimes

Therefore the number of each type of coin is: 31 quarters, 72 dimes.

Learn more number of each coin here:brainly.com/question/13934075

#SPJ1

5 0
3 years ago
Other questions:
  • X-4&gt;-9<br>What is the solution to this inequality?
    7·1 answer
  • Math help please....
    11·1 answer
  • Find f(-3) for f(x) = -2x + 5.<br><br> A. -1<br><br> B. 10<br><br> C. -10<br><br> D. 11
    14·2 answers
  • What is the value of sin0 in the diagram below?​
    5·2 answers
  • Is this right or not.
    8·1 answer
  • 141.1933-67.53 =<br> (Divided, not minus)
    5·1 answer
  • Jason has 43 stamps. Some
    6·1 answer
  • 25 POINTS!! Please help with answers !
    9·1 answer
  • Traducir al lenguaje algebraico las siguientes frases. Valor 3 Puntos.
    15·1 answer
  • P(An B)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!