Norachai and Robin were improving their yards by planting daylilies and geraniums that they have purchased from the store. Norachai spent $24 on 2 daylilies and 3 geraniums. Robin spent $48 dollars on 6 daylilies and 3 geraniums. What is the cost of one daylily?

What is the missing constant term in the perfect square that starts with x^2 -20x

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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