Answer:
They are in A. P so the sum will be 2380
1/3b-1/3
factor out 1/3
1/3(b-1)
hope this helps
For the first one, you're answer would be AC. since C is also a right angle, and angle A is hypnotenuse to C
The decimal would be .95 and the fraction would be 95/100 I believe
NOT 100% sure
Hope it helps
M+n+3+m+n+4
=3m+2n+7
answer
C. 3m+2n+7