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
Orlov [11]
2 years ago
9

Just question 7 thanks

Mathematics
1 answer:
ad-work [718]2 years ago
5 0
Let x be the number of boys, the number of girls will be 200-x

Number of boys with blue eyes x/3
Number of girls with blue eyes (200-x)/4
ll blue eyes ==> x/3 + (200-x)/4 = 57
Reduce to same denominator & solve for x
(4x + 600 - 3x)/12 = 681/12
x=81, the total number of boys & girls200-81 119

You might be interested in
The distance between two towns is 21.673 km. Round of the distance to nearest 0.01 km.
Volgvan

Answer:

21.67

Step-by-step explanation:

look at the number in the 0.01 value then the number next to it

if it's five or above then the 7 goes up if it's 4 and below then the number stays the same. in this case the number will stay the same

6 0
2 years ago
One advantage of using a histogram is
spin [16.1K]
D, because a histogram does not show individual data points
5 0
3 years ago
Lee filled up his gas tank before starting a road trip. If he has used 5.8 gallons two hours into the trip, and has 12.4 gallons
KATRIN_1 [288]
He started out with 19.1 gallons because if you add 5.8 and 12.4 you get 19.1
3 0
3 years ago
What is the line of the slope shown below
andrezito [222]

Answer:

3

Step-by-step explanation:

  • \frac{-3-6}{2--1}=\frac{-9}{3}=3
4 0
2 years ago
Read 2 more answers
Find the sum of the exterior angles of a 41-gon.<br> *
zheka24 [161]
The answer should be 14
5 0
2 years ago
Other questions:
  • what is the monthly payment for a loan if the amount to finance is 12,385, the APR is 6.9 percent for 5 years and the monthly pa
    13·2 answers
  • What is the sum?
    13·2 answers
  • You have a math test. you plan to study 5/6 hour tonight and 3/4 hour tomorrow.
    5·1 answer
  • The marginal cost of manufacturing an item when x thousand items are produced is dC/dx= 4x^3 - 6x + 5 dolars/item.Find the cost
    6·1 answer
  • I need the range for this.
    6·2 answers
  • Cp=Rs6250 loss%=4% find sp​
    9·1 answer
  • Seth's balcony is 7 feet wide and 14 feet long. Seth paid $4.00 per square foot to have the
    15·1 answer
  • Select the correct answer. Rational function h is continuous, with a horizontal asymptote at y = 1. Which function could be func
    11·1 answer
  • TIME REMAINING
    15·1 answer
  • How many positive 3-digit numbers are divisible by 11?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!