12-9=3
3+12+4,5=19,5
19 hours and 30 min
Answer:
B
Step-by-step explanation:
use quadratic formula: (-b ±√b²-4ac) ÷ 2a
a = 10, b = -9, c = -6
The answer to the problem is
y=1/2x
I believe the answer is 45.
Answer: 17 1/2 or decimal form = 17.5
Step-by-step explanation: Hope this helped!
