Answer:
i think n(a) =10
Step-by-step explanation:
hope this is helpful
The point-slope form:

The formula of a slope:

We have the points (-4, -1) and (5, 7). Substitute:

Answer:
750
Step-by-step explanation:
10 times 5 times 15
Answer:
Female: 11
Male: 16
Total:
(1) 34
(2) 25
(3) 100
Step-by-step explanation:
Female:
45 - 18 - 16 = 11
Male:
55 - 25 - 14 = 16
Total:
(1) 18 + 16
(2) 14 + 11 = 25
(3) 45 + 55 =