Train A and train B are traveling on separate tracks. The distance, y, in miles, that each train travels in x hours is represented below, where train A's distance is represented with an equation and
train B's distance is represented with a graph.
TRAINA
Y = 35X
TRAIN B
90+
80+
70-
60+
50
Distance (miles)
40
30
20
10

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse