There are 5 cookies in each bag, and there are 20 cookies in the jar. The table shows how the number of cookies, c, depends on the number of bags, b. Choose the equation which represents the rule.

A) c = 5b + 5
B) c = 20 − 5b
C) c = 5b − 20
D) c = 5b + 20

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

Which graph represents the linear function below? y-4= (4/3)(x-2)