That doesn’t make sense. Did you mean 15?
Answer:
5
Step-by-step explanation:
solve equation 180+92x= 250+78x
Answer:
A= a slope of 4
B= a slope of 5
C= a slope of 3
Note: All are positive slopes
The correct two-way frequency table for the date will look like this:
RAP ROCK COUNTRY TOTAL
Grades 9-10 40 30 55 125
Grades 11-12 60 25 35 120
TOTAL 100 55 90 245
The sum of the row total is equal to the sum of the column total
125 + 120 = 100 + 55 + 90
245 = 245