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
victus00 [196]
3 years ago
14

a family of 7 bought tickets to the circus. Each family member also bought a souvenir that cost $6. The total amount they spend

was $147. how much did one ticket cost?
Mathematics
1 answer:
pantera1 [17]3 years ago
4 0

Answer:

x = 15

Step-by-step explanation:

y = family members = 7

x = cost of ticket

7x + 6y = 147

Substitute 7 for y:

7x + 6(7) = 147

7x + 42 = 147

Subtract 42 on both sides:

7x + 42 = 147

     - 42    -42

7x = 105

Divide both sides by 7:

7x = 105

x = 15


You might be interested in
Please someone help me!!! ASAP
Rama09 [41]
The correct answer is 5 bags
3 0
2 years ago
Read 2 more answers
Suppose there was a cancer diagnostic test was 95% accurate both on those that do and those do not have the disease. If 0.4% of
Musya8 [376]

Complete Question

Suppose there was a cancer diagnostic test was 95% accurate both on those that do and 90% on  those do not have the disease. If 0.4% of the population have cancer, compute the probability that a particular individual has cancer, given that the test indicates he or she has cancer.

Answer:

The probability is  P(C | A) =  0.0042

Step-by-step explanation:

From the question we are told that

The probability that the test was accurate given that the person has cancer is  

      P(A |  C)  = 0.95

The probability that the test was accurate given that the person  do not have cancer is  

      P(A |  C')  =  0.90

The probability that a person  has  cancer is  

      P(C) =  0.004

Generally the probability that a person do not have cancer is  

       P(C')  =  1- P(C)

=>    P(C')  =  1- 0.004

=>    P(C')  =  0.996

Generally the  probability that a particular individual has cancer, given that the test indicates he or she has cancer is according to  Bayes's theorem evaluated as

     P(C | A) =  \frac{P(A |  C) * P(C)}{P(A|C) * P(C) + P(A| C') * P(C')}

=>  P(C | A) =  \frac{ 0.95 * 0.004 }{ 0.95 * 0.004 + 0.90  * 0.996}

=>  P(C | A) =  0.0042

   

7 0
3 years ago
Which relationship has a zero slope?
Mandarinka [93]

Answer: X=0

Step-by-step explanation when there is no slope the x=0. The line would be flat and horizontal.

8 0
2 years ago
Find the missing side lengths. Answers are in simplest radical form with the denominator rationalized.
Maksim231197 [3]

Answer:

............................

8 0
3 years ago
Read 2 more answers
i need help asap!! Which of the following statements is false? Most absolute value equations will yield two different solutions.
Bezzdna [24]

the false statement is: the absolute value of a number can be negative.

the absolute value of a number is never negative

6 0
3 years ago
Other questions:
  • Please help i suck at math:'(
    7·2 answers
  • How do you do this 9x-3=5x-15?
    14·1 answer
  • Which pair shows equivalent expression
    10·1 answer
  • What is the answer 27× -3 1/3=
    7·1 answer
  • Enter the values for the highlighted variables to
    10·1 answer
  • 11806 to its nearest 100
    14·2 answers
  • HELP PLS AND EXPLAIN:
    7·1 answer
  • Spanish
    8·1 answer
  • Simplify the equation for x.
    8·2 answers
  • A company selling products online held a survey asking a group of people about the number of products they ordered online in a m
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!