Answer:
23
Step-by-step explanation:
It is given that, in Russia there are 21 rocket launch failures out of 743 total launches. We need to find no of failures for the next 800 launches.
21 rocket = 743 launches
1 launch = 
For 800 launches,

or
= 23 failures
So, there are 23 failures in next 800 launches.
Answer:
The y-intercept is (0, 34).
I used Demos graphing calculator and included an image of what values I put in.
Answer:
its A and D
Step-by-step explanation:
i just took the quiz :)
20 and 21 is your answer
20 + 21 = 41
hope this helps
We can use the coordinates (-4, 5) and (0, 6) to find the slope.
Slope Formula: 
Solve: 
The slope of the line is \Large\boxed{\mathsf{1/4}}
Written in slope-intercept form: y = 1/4x + 6
Hope This Helped! Good Luck!