Which function is linear?
A)
2x
f(x) = 4+5
f() = 12x1 + 5
f(x) = (2x)2 +5
f(x) = {x-5

Josie buys a pair of boots that retail for $52.00 dollars, however they are currently on sale for 25% off how much does josie pay for the boots if there is also a 6% sales tax on them