Which inequality represents this sentence? Seven times six is less than or equal to nine times five.

7 • 6 > 9 • 5

7 • 6 ≥ 9 • 5

7 • 6 < 9 • 5

7 • 6 ≤ 9 • 5

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

Which of the following expressions is equal to 2x^2+8

Which is a graph of a proportional relationship?