Answer:
12
Step-by-step explanation:
240-60
then devided by
15
4/6 is equivalent to 2/3. Both the numerator and the denominator is divisible by three, so you divide each by three. that gives you 2/3.
You need to use the y = mx + b formula which will get you to the answer
y = -x -2
Answer:
20% of the total schools participated for 6 years or more. This is because the part of the box plot wherein it hits 6 years and above is 20%. Thus, if there are 20 schools, then 20% of it would be 4. In conclusion, there are 4 schools that participated for 6 years or more.
Step-by-step explanation: