Answer:
14/-11
Step-by-step explanation:
use the slope formula ( y2-y1/x2-x1)
On the 4th stage, 81 friends will be called to be told of the news
Answer: x=7.7, y=40
3/x = 15/38.5
38.5*3=115.5
115.5/15= 7.7
x=7.7
3/8 = 15/y
15*8=120
120/3= 40
y=40
orrrr you can just easily find the scale factor which is 5, multiply 8 by 5 and get 40. And 38.5/5 which is 7.7
Answer:
not necessarily
Step-by-step explanation:
Answer:
x=2,-4
Step-by-step explanation:
