That is how you solve the math problem
The answer is 10 because when you subtract negatives, you're basically adding them. It's like inverse operation in a way. Think of the 9 as +9. That would mean that -1 would also have to be --1. It's not possible to have a double negative integer, and therefore you need to add.
The answer is c ................
Answer:
C 10 in
Step-by-step explanation:
side of P is = 6
side of Q is = 8
for missing side use Pythagorean theorem
=
r^{2} = 36 + 64
r^{2} = 100
r = 10 in