Answer:
-11
Step-by-step explanation:
distribute: -8q-7=48-3q
move like terms to other sides of the equal sign: -5q=55
divide 55/-5
you get -11
4) 21
5) 36
6) 29.25
I used porpotions on all of these.
Sorry I don't remember the units.
(n+7)2
= (n)(2) + (7)(2)
=2n+14
The answer choice should be D
Equation of circle
(x-h)^2 + (y-k)^2 = r^2
=> (x-10)^2 + (y+4)^2 = 4 is the answer