An item is priced at $13.83. if the sales tax is 7%, what does the item cost including sales tax? a. $14.80 b. $23.51 c. $28.63 d. $0.97

Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown. which dog sitting service is more economic to use if you need 5 hours of service? explain.

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.