What is sales tax and tip and what are they used for?

Sales tax is where imported and possibly exported goods and services are needed to pay a(n) additional amount of money imposed by the government. This idea or concept is to use that money in order to pay other areas, such as schools, fire deparments, possibly construction areas, like roads, and electrical poles, etc.

Tips on the other and, are more of optional, this is somthing you amy see around the area in a restraunt, or store. This concept is where a(n) customer willingly gives a sum or a certain amount of money to a client, because of their personal reasons, such as, good service, etc. Tips can mainly bidget into help the community for others and or the company or service that is helping others.

13

step-by-step explanation:

169-1=168

168-3=165

165-5=160

160-7=153

153-9=144

144-11=133

133-13=120

120-15=105

105-17=88

88-19=69

69-21=48

48-23=25

25-25=0

since it took 13times to completely subtract it hence its square root is 13

n

step-by-step explanation: