Answer:22
Step-by-step explanation: since f(8) so x=8
substitiuting x in 2x+6
f(8)= 2x8+6=22
so f(8)=22
Hope this helps! :)
Answer:
64=8
49=7
36=6
25=5
100=10
16=4
9=3
20=4.5
4=2
1=1
67=8.2
81=9
15-9=
6 ok I don't know if it's correct
A.200
Step-by-step explanation:
C, 45 degrees