Answer:
its (7,6)
Step-by-step explanation:
2x + y = 20
2(7) + 6 = 20
14 + 6 = 20
20 = 20
6x - 5y = 12
6(7) - 5(6) = 12
42 - 30 = 12
12 = 12
Answer:
8 ''A''-students out of 40 is bigger
Step-by-step explanation:
8 "A"-students out of 40:
= 
= 20%
9 "A"-students out of 50:
= 18%
20% > 15%
<u>8 ''A''-students out of 40 is bigger</u>
3600$
Explanation:
20% x 1500 = 300
300 x 12 = 3600
Hope it’s right
Best luck with your studying
There are a lot of them
3/4 , 2/3 any fraction greater than .5 will fall in this category.
You have to add all of your frequency’s together and divide by 6 for the 6 scores. your mean would be 2
