Select whether the relationship between each pair of quantities is proportional.

1. a small pizza costs $9.00 and each additional topping costs $0.75. (yes/no)

2. a health club charges $45 per month. (yes/no)

3. a bike rental store charges $20 as a flat fee, plus $5 per hour. (yes/no)

4. a bathtub holding 40 gallons of water drains at a rate of 6 gallons per minute. (yes/no)

5. a car travels 60 miles in 1 hour, 120 miles in 2 hours, and 180 miles in 3 hours. (yes/no)

6. a student earns $12 for each hour she tutors. (yes/no)

Can someone me i’m confused. will give brainliest and a whole bunch of points

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need