Step-by-step explanation:
if f(1)=-4, then adding 5 would give you 1, again would give you 6, again would give 11. Therefore, your first four terms are -4,1,6,11.
Answer:
z=5, m<b=66 degrees
8z+74+2z+56=180
10z+130=180
10z=50
z=5
120/6.4=20
It will take her 20 days
1/3 has the greatest value