Answer:
1. 6.2831 2. 7 3. 4.7 4. irrational 5. rational
Step-by-step explanation:
.3 + .06 + .008 = 0.386
Hope I Helped:P
Answer:
WHAT THE ACTUAL F $%#
Step-by-step explanation:
Let
equals to amount charged for downloading individual songs

equals to amount charged for downloading an entire album.
Solve the system for

:


Solving the system for

is unoptional since we already have the answer we've been looking for. Your answer is

.
Answer:
(C) 10m + 7n - 14
Step-by-step explanation:
[Q-R]+[S-T] =[(7m+3n)-(11-2m)]+[(n+5)-(-m-3n+8)]=
=[7m+3n-11+2m] + [n+5+m+3n-8]=[9m+3n-11] + [4n+m - 3]=
=9m+3n-11+4n+m-3=10m + 7n - 14