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
SashulF [63]
3 years ago
7

Alexa is going to a carnival that has games and rides. Each game costs $1.25 and each ride costs $2.25. Alexa spent $22.50 altog

ether in 14 games and rides
Mathematics
1 answer:
rewona [7]3 years ago
6 0

Answer:

Games = x = 9

Rides = y = 5

Step-by-step explanation:

Let

Games = x

Rides = y

x + y = 14 (1)

1.25x + 2.25y = 22.50 (2)

From (1)

x = 14 - y

Substitute x = 14 - y into (2)

1.25x + 2.25y = 22.50

1.25(14 - y) + 2.25y = 22.50

17.5 - 1.25y + 2.25y = 22.50

- 1.25y + 2.25y = 22.50 - 17.5

y = 5

Substitute y = 5 into (1)

x + y = 14

x + 5 = 14

x = 14 - 5

x = 9

Games = x = 9

Rides = y = 5

You might be interested in
Do anyone know the answer
Vlada [557]

Answer:

A

Step-by-step explanation:

Domain the "input" to the function, range is the "output" of the function.

6 0
3 years ago
Read 2 more answers
Emma Weber purchased a bedroom set with an installment loan that has an APR of 12%. The bedroom set sells for $2,650. The store
ipn [44]

Answer:

$520.28

Step-by-step explanation:

The finance charge is the amount that Emma will pay in order to cover the processing costs of the bedroom set. In this case it would be $520.28. You have first find the down payment cost ($384) and then find how much she needs to pay each month to cover the rest of the cost ($66.34) and multiply it by the 42 months to get $2786.28. Add the down payment onto that and subtract the original cost and you will get your finance charge of $520.28. Hope this helps!

MARK ME BRAINIEST

6 0
3 years ago
We expect that students who do well on the midterm exam in a course will usually also do well on the final exam. Gary Smith of P
dybincka [34]

Using the model equation, the predicted mean score on the final given a score of <em>10 points above the class mean</em> in the mid term exam is 50.7

<u>The Least - Square Regression equation which models the relationship between midterm and final exam score is</u> :

  • γ=46.6 + 0.41x

x = 10 points ; <u>substitute the value of x = 10 into the regression equation</u> ;

γ=46.6 + 0.41(10)

γ=46.6 + 4.1

γ = 50.7

The <em>number of points above the mean</em> he'll score in the final exam is predicted to be 50.7

Learn more :brainly.com/question/18405415

7 0
3 years ago
Find the slope of the line through each pair of points<br> (-10,17) , (-8,-1)
svet-max [94.6K]
Slope = (y2 - y1)/(x2 - x1) = (-1 - 17)/(-8 - (-10)) = -18/(-8 + 10) = -18/2 = -9
4 0
3 years ago
Complete the equation of the line through (-6,5) and<br> (-3, -3).<br> Use exact numbers.
Arada [10]

Answer:

24

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • How do write 412.638 using expanded form using decimals
    9·1 answer
  • A building was insured for $7,500. The insurance cost $.25 per $100. What was the amount of the premium
    12·2 answers
  • What is the answer to 5.48 * 15.12​
    15·2 answers
  • Quadrilateral ABCD is an isosceles trapezoid. If AB || CD, AB = m + 6, CD = 3m + 2, BC = 3m, and AD = 7m - 16, solve for m.
    11·2 answers
  • Brian is making coconut bars. he needs 1/3 cup coconut flakes,1/4 cup milk, and 1/2 cup flour. which list orders the fractions f
    15·1 answer
  • Find the nth term of
    6·1 answer
  • HELP ASAP (POLYNOMIALS)<br><br> True or False:<br><br> 2x2 + 3x - 4 is equivalent to 4 + 3x - 2x2
    5·1 answer
  • &gt; K Online School
    11·1 answer
  • Which cost is greater for the company, the intial costs or the reimbursements? by how much? Justify your answer by writing and e
    12·1 answer
  • In the parallelogram ABCD with diagonal BD, the Angle-Side<br> Angle property establishes that:
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!