Answer:

Step-by-step explanation:
The given expression is 
- If
so, this will be simplified by 
- If
so, this will be simplified by 
Now, we will simplify the given expression,




Therefore, the expression is 
is equivalent to 
Answer:
288, 203.65, and 347.65
Step-by-step explanation:
There's a mess of equations that I won't bother with - find it on G0ogle to verify my answer.
However, for the first one...
The bases' side lengths are 12 each, so 144... then multiply it by 6, so 864... then divide the result by 3, so 288.
Answer:
87
Step-by-step explanation:
95 - 7 = 87
Answer:
2+6b
Step-by-step explanation: