Larry's Dairy sells butter to a local grocery. The equation y=2.4x can be used to model the relationship between the value of butter and the weight of the butter they sell. They can sell any amount of butter up to 30 pounds. Which statement is true? A. The equation has 30 solutions
B. The equation has no solutions
C. The equation has 2.4 solutions
D. The equation has infinate solutions

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

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Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236