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
Kryger [21]
3 years ago
14

A survey was conducted on 37 people so find out the colours that they like. It was found that 20 people like red, 22 people like

blue and 17 people like green. It was also found that 7 people like blue and red, 12 people like blue and green, and 9 people like red and green. Assuming that x persons like three colours, find the value of x
A) 2
B) 4
C) 6
D) 8

​
Mathematics
1 answer:
Lana71 [14]3 years ago
8 0
(20 + 22 + 17) - 7 - 12 - (9 - x) = 37;

59 - 19 - 9 + x = 37;

31 + x = 37;

x = C) 6
You might be interested in
Which of the following represents x =1/2 y written in general form?
Harman [31]
General form= x-1/2 y=0             
3 0
3 years ago
Read 2 more answers
G(x)=3x+2(x+1) evaluate g(7)
lianna [129]
G(x) = 3x + 2(x + 1)

g(7) = 3(7) + 2(7 + 1)

g(7) = 21 + 2(8)

g(7) = 21 + 16

g(7) = 37
5 0
3 years ago
ryan takes a 30 centimeter by 72 centimeter sheet of paper and cuts from one corner of the paper to diagonally opposite corner.
nikklg [1K]

Answer:

178

Step-by-step explanation:

Use Pythagorean Theorem to find the Hypotenuse

30^2+72^2=78^2

Use perimeter formula

a+b+c

38+72+30

3 0
3 years ago
Read 2 more answers
Please answer!
gulaghasi [49]

Answer:

Step-by-step explanation:

distributive property

3 0
3 years ago
Mark is solving the equation 4x2 + 2x = -9 using the quadratic formula.
Masteriza [31]
4x^2 + 2x = -9
4x^2 + 2x + 9 = 0

remember that the form of quadratic is ax^2 + bx + c = 0

so
a = 4
b = 2
c = 9
6 0
3 years ago
Other questions:
  • The isotope cobalt-60 has a nuclear mass of 59.933820 u
    7·2 answers
  • A parcel delivery service will deliver a package only if the length plus the girth (distance around, i.e., perimeter, taken perp
    13·1 answer
  • Please find a and b help asap:)
    10·1 answer
  • Please help I’m desperate for the answer
    6·1 answer
  • A tree casts an 8-foot shadow on the ground. The length from the tip of the shadow to the top of the tree is 17 feet. What is th
    8·1 answer
  • Solve the inequality 5(x + 1) > 50
    12·2 answers
  • (4u + 9) + 9u^2<br><br> adding &amp; subtracting polynomials
    9·2 answers
  • Anthony plans to go to a carnival. The entrance is $6 and each ride cost 45 cents. Anthony wants to spend no more than $18.
    12·1 answer
  • A bag contains a total of 100 black and white marbles. Without looking a marble is chosen, recorded, and placed back in the bag.
    10·1 answer
  • Please help me with the below question.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!