6. one bag of pretzels costs three dollars. five bags of
pretzels costs $10. which has the lower unit price?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27