Roy buys a coat for $86.40, which includes an 8% sales
tax. which equation could you use to find the cost of
the coat, c, without the sales tax? select all that apply.
a
0.92 x 86.40 = c
c
0.92c = 86.40
1.080 = 86.40
b
c+0.080 = 86.40
d