Hi would you be able to help me? I understand part C, but I'm not too sure of how to handle parts A or B. I've tried a few different ways but still can't come up with an answer at all.​

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

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total