45 because 270 + 45 =315 . So 360-315= 45
If you divide the 2 in 3 you get .6 and if you divide 2 in 5 ou get ,4 now add them you and get 1 now add that 1 to 30 your answer should be 31
Step-by-step explanation:
I think this might help
The sum of b and f is b+f
Three times this sum is 3(b+f)
Answer:
11
Step-by-step explanation:
Two negatives cancel each other out and makes the equation 9+2. 9+2 equals 11.