A supermarket sells 2 cans of ground coffee for $18.50.The cost of coffee varies directly with number of cans. How much do 5 cans of coffee cost? A.)$9.25
B.)$37.00
C.)$46.25
D.)$27.50

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25