Answer:
a(10 - 13)
Step-by-step explanation:
The only common factor between these numbers is a, as 10 and 13 do not share factors (13 is prime). We can only factor out a.
9t-6-6t=6 -- add 6 to both sides
9t-6t=12 -- combine like terms
3t=12 -- divide by 3
t=4
On month -------- 10%
12 month ---------- x %
-------------------------------
x = 12*10/1 = 12*10 = 120%
Step-by-step explanation:
use the midpoint formula

substitute into the midpoint formula

solve the above
(

so the x coordinate if your midpoint is 3
the y coordinate of your midpoint is 1
(3;1)