Answer:
3.17
Step-by-step explanation:
Find the price w the discount:
4 × .25 = 1
4 - 1 = 3
Add sales tax:
3 × 1.055 = 3.165
<em>good luck, i hope this helps :)</em>
Answer:
"all real numbers."
Step-by-step explanation:
Subtract 13 from both sides, obtaining -5x = -5x.
This result is true for all x, so the solution set is "all real numbers."
Answer:
(x+6)(x+4)
Step-by-step explanation:
Piecewise functions are a group of sub-functions that have their own set of domain and range interval. Together, these sub-functions make up the total domain or range. Therefore, you need to explicitly define the interval because this sets the boundaries of each sub-function of the piecewise functions.