Yeah, Katie sometimes delete mines too. But till date, I haven't posted something which is bad
Answer:
-3m+7.5=4.5m
Step-by-step explanation:
The way that i learned this was first set > to = worry about it later
so 9x-7i=3(3x-7u)
so 9x-7i=9x-21u
the x cancel out
so 7i= -21u
now isolate the variable
so
7i/-21=u
so
u=-i/3
Answer:

Step-by-step explanation:
hope this helps you out!
A is the correct answer. slope is 6-3/0-1=3/-1=-3
so y-3 =-3(x-1)