Answer:
11
Step-by-step explanation:
5 x 2 =10
10+6=16
16-1=15
i think its f(4) = g(-2)
D................ .......
y = 64 and x =99
y+116 =180
y=64
and
x+y+72+135=360
x=99
-7+c
distribute the - 1