Answer:
12
Step-by-step explanation:
f(4) means that we need to substitute 4 into x to get
f(4) = -3 + 15
and -3 + 15 = 12
Answer: 7.57142857143
1.5241579e+16 is the answer
Solved using excel
If you were supposed to use a normal table to solve leave a comment
0.0520812794152196
Let m<6 be X
140° + X = 180°
X = 180° - 140°
X =40°
