There are 40 black and 20 blue so if you divide by 20 the ratio is 2:1
Answer:
yes
Step-by-step explanation:
half of x which is 4 = y which is 2
you keep doing that with the rest of the xs and ys
Answer:
<em>The probability is 0.89 or 89%</em>
Step-by-step explanation:
<u>Probability</u>
There are n=27 students in a certain Algebra 2 class. 18 out of them play basketball and 16 of them play baseball.
We also know 3 students play neither sport. This leaves 27-3=24 students playing sports.
The probability that a randomly chosen student plays basketball or baseball is:

Simplifying:

The probability is 0.89 or 89%
3(x-8)=12
I got this equation since there are three of the "x-8" sections that add up to the twelve length bar above
Answer:
x+17
Step-by-step explanation:
Writing this for the sake of adding more characters, but yeah. 'A number' is basically x, add 17....bam! x+17