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
ipn [44]
3 years ago
9

In a recent air quality​ study, there were 64 unhealthy air quality days in City A. This is 4 more than twice the number of unhe

althy air quality days in City B. How many unhealthy air quality days were there in City​ B?
Mathematics
1 answer:
leonid [27]3 years ago
3 0

Answer:

The answer to your question is: 30 days

Step-by-step explanation:

City A has 64 unhealthy air quality days this is 4 more than twice the number of unhealthy air quality days in City B.

# unhealthy days in city A = 64

# unhealthy days in city B = B

Equation

                          64 = 2B + 4

                          64 -4 = 2B

                          60 = 2B

                          B = 30 days

You might be interested in
Divide by 120000÷600​
Brilliant_brown [7]

Answer:

120000/600

200 is your answer

4 0
3 years ago
Read 2 more answers
What is the square root of 90
Tcecarenko [31]

Answer:

9.48683298051

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
What is the range of the data below? A box-and-whisker plot. The number line goes from 50 to 100. The whiskers range from 52 to
mote1985 [20]

Answer:

42

Step-by-step explanation:

the is range is 42

3 0
4 years ago
What equation has a slope of 2 and a y intercept of -5
DIA [1.3K]

Answer:

y=  2x - 5 equation has a slope of 2 and a y intercept of -5

Step-by-step explanation:

Given:

The slope  = 2

Intercept of y = -5

To Find:

The equation of the line = ?

Solution:

The slope-intercept form of a line is a way of writing the equation of a line so that the slope of the line and the y-intercept are easily identifiable. The slope is the steepness of the line, and the y-intercept is the place the line crosses the y-axis.

The equation of the line in the slope intercept form is

y = mx+b

where

m is the slope

b is the y intercept

Now substituting the given values we get

y  = (2)x  + (-5)

y=  2x - 5

8 0
3 years ago
I need the equations for these tables ​
melisa1 [442]

Step-by-step explanation:

Take a graph and plot your points.

For example in A, your first point is at (-2,0).

Draw a line thru the points and then figure out the slope and the y-int

Hope that helps

4 0
3 years ago
Other questions:
  • Which measure results in the highest value for the data given?
    13·2 answers
  • The average age of online consumers a few years ago was 24.1 years. As older individuals gain confidence with the​ Internet, it
    10·1 answer
  • Someone help me!!!! I need this done!! I need number 23! But if u can do 24 and 25 thanks!
    7·1 answer
  • Please help solve<br> |-6y+3|=4|y-2|
    12·1 answer
  • Plz help its due tomorrow
    5·2 answers
  • 11
    9·1 answer
  • The table shows the ratio of caramel corn to cheddar cornvin a bag. What is the constant propotionality?
    12·1 answer
  • X ^ 2 − 17x − 60
    11·1 answer
  • Neptune is about how many times as far from the Sun as Mars is from
    12·1 answer
  • Middle school problem attached :D
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!