Answer:
f = 
Step-by-step explanation:



=> 27 * ( f + 5) = -7 * 4
=> 27f + 135 = -28
=> 27f = -163
=> f = 
This is so easy. The answers are literally right there
3.72 x 10^-11
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Answer:
No I don't think I tried to help so good luck.
It's 96 the answer b/c you have to multiply it