Analyze the table showing the number of days and cost of the trip. What is the cost per day?
Eternal City Bike Tours
Length of Trip (days) Cost (euros)
3
75
4
100
5
125
6
150
?
euros per day
DONE

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?