The answer is $57.73 because you multiply 50.2 and .15 to get the tax. Then, you add the tax, which is $7.53. You add 7.53 and 50.20 to get the answer.
A: $135
B: He will have to sell 10,500 sewing machines.
The formula is a permutation in which n represents the sample points in the set, while r represents the number of sample points in each permutation.
Answer: f(x) is an odd function
Step-by-step explanation: The major characteristic of odd functions is that one end of the graph goes down to negative infinity, the other end goes up to positive infinity.