I need help asap pls I only have one more try left

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.