Caleb is making pizzas for a pizza party. Each pizza requires 1/6 pound of cheese. How many pounds of cheese does he need to make 2 pizzas? Express your answer in simplest form.

Solve the system of equations. y= 2x y= x^2 - 15

1foot = 12 inches; 1 yard = 3 feet

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