The possibilities are:
bbbb
bbbg
bbgg
bggg
This shows that there is a 1 in 4 chance of having three boys and one girl
So the answer could be 1/4 or a 25% chance
Answer:
it is an improper fraction
Step-by-step explanation: mixed=5 2/3 is the mixed fraction
Answer:
The temp started at 12.
Step-by-step explanation:
The temp dropped 21 degrees to -9.
Let t be the old temp.
-9 = t - 21
t = 12
Answer:

Step-by-step explanation:
This is asking you to write the equation in <em>slope-intercept</em> form:

where:
- m is the slope
- b is the y-intercept
- x and y are any corresponding coordinate points (x,y)
You need to find the slope of the two given points using:

Insert the values:

The slope of the given line is -1. Insert this value into the equation:

Now insert one of the given coordinate points as x and y to solve for b:

The y-intercept is 9. Insert the value:

:Done