A=bh
A=9 (5)
A=40 In. squared
1 fl oz. is equivalent to 29.6 ml.
0.5 * 4 * 29.6 = 59.2 ml
Number 3, because if you replace x for 1 then you get zero. and because it is rise over run then the run is 0. it is the only line with a run of 0
-6×-6=36
f-34=36
34+36=70
f=70