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1. the chemicals in my swimming pool use a ratio of 5 tablets of chlorine for every 14 days. which ratio shows the number of chlorine tablets needed for 42 days?
a. 14 to 42
b. 15 to 42
c. 19 to 42
d. 3 to 42

2. the chemicals in my swimming pool use a ratio of 2 tablets of chlorine for every 5 days. which ratio shows the number of chlorine tablets needed for 20 days?
a. 5 to 20
b. 8 to 20
c. 7 to 20
d. 3 to 20

3. find the ratio that is equivalent to 10: 5.
a. 15: 5
b. 5: 10
c. 2: 1
d. 5: 1

Given the following statements, which is the best

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.

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.