Can you me do the steps for this geometry problems ?

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

How far could you drive on 50 gallons of gas

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of