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
uysha [10]
3 years ago
10

Jason had $32. He spent all the money on buying 4 CDs for $x each and 2 magazines for $y each. If Jason would have bought 5 CDs

and 2 magazines, he would have run short of $4.
A student concluded that the price of each CD is $5 and the price of each magazine is $6. Which statement best justifies whether the student's conclusion is correct or incorrect? A. The student's conclusion is incorrect because the solution to the system of equations 4x + 2y = 4 and 5x + 2y = 36 is (9, 4).

B. The student's conclusion is incorrect because the solution to the system of equations 4x + 2y = 32 and 5x + 2y = 36 is (4, 8).

C. The student's conclusion is correct because the solution to the system of equations 4x + 2y = 4 and 5x + 2y = 36 is (5, 6).

D. The student's conclusion is correct because the solution to the system of equations 4x + 2y = 32 and 5x + 2y = 36 is (5, 6).
Mathematics
2 answers:
larisa86 [58]3 years ago
4 0
. The student's conclusion is incorrect because the solution to the system of equations 4x + 2y = 32 and 5x + 2y = 36 is (4, 8).
B is right option
4x + 2y = 32
5x + 2y = 36 subtracting
-x=-4
x=4
4(4)+2y=32
16+2y=32
2y=16
y=8
hope this helps
melisa1 [442]3 years ago
4 0

Answer:

y= 4,8

Step-by-step explanation:

You might be interested in
tony had 1 1/2 gallons of orange juice. He drank 2/7 of the orange juice he had. How mucj orange juice did Tony drink?
Sever21 [200]
There are several information's of immense importance already given in the question.
Amount of juice that Tony actually had = 11/2 gallons
Amount of juice that Tony drank = (11/2) * (2/7) gallons
                                                    = 11/7 gallons
From the above deduction, we can easily conclude that the amount of juice that Tony drank was 11/7 gallons.
6 0
3 years ago
Can someone please let me know if these are the correct answers
Lostsunrise [7]

1. x >= 4, because 4 is dotted, and that means that 4 is included

2. x =/ 4, the third answer is correct, because all numbers except 4 are included

3. the first number line is the correct answer, because -3 is not included

4. the second number line is the correct answer, because -1 is included

5. the second number line is the correct answer, because 6 is not included

6. the first number line is the correct answer, because 0 is included

7. the second number line is the correct answer, because all numbers except -4 are included

8. the third number line is the correct answer, because -1,5 is included

When a number is included in an interval, it should have full dot on the number line, so that's how you know.

Hope this helps!

8 0
3 years ago
An ice cream shop sells large cones for $2.50 and small cones for $1.50. Jack has enough money to buy 21 large cones. How many s
Strike441 [17]

Answer:

35 cones

Step-by-step explanation:

21 x $2.50

=52.5

52.5/$1.50

= 35 small cones he can buy

6 0
3 years ago
Read 2 more answers
Is it possible for a pair of nonadjacent angles to share a vertex ?
Hoochie [10]
Yes with vertical Angles.
:) hope this helps
3 0
3 years ago
A town has 41% of its registered voters registered as Democrats. If 1,264 votes are cast in a mayoral election in town, about ho
ipn [44]
The answer is D. I believe
8 0
2 years ago
Read 2 more answers
Other questions:
  • In a quadrilateral ABCD, the diagonals bisect each other at point T. Based on the given information which statement is presented
    9·1 answer
  • a blue whale weighs about 300,000 pounds, and a great white shark weighs about 4,000 pounds. how many times the weight of a grea
    9·2 answers
  • The number of frames that are displayed per second is measured in _______.?
    13·1 answer
  • Tristan records the number of customers who visit the store each hour on a Saturday. His data representing the first seven hours
    9·2 answers
  • The graph shown below expresses a radical function that can be written in
    5·1 answer
  • Help? write down the answer with an explanation I give brainiest
    9·2 answers
  • Hey guys again please I suck at math
    12·2 answers
  • What is the end behavior of the graph of the polynomial function y = 10x9 – 4x?
    9·1 answer
  • Solve for x<br> 2(x−1)=5(x−2)<br> Give your answer as an improper fraction in its simplest form.
    14·2 answers
  • A bag of suger costs $2.12 &amp; contains 145 tablespoons of suger. what is the cost per tablespoon?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!