You have to distribute the 3 first then combine like terms and divide to get n by itself so n=1/2
The point-slope form:
We have the points (-5, -2) and (1, 2). Substitute:
Answer:
Answer:
AB = 20 metres
BC = 60 metres
Step-by-step explanation:
Answer:
Step-by-step explanation:
9(x + 1) = 25 + x
9x + 9 = 25 + x
Bringing like terms on one side
9x - x = 25 - 9
8x = 16
x = 16/8 = 2