The dimensions of a rectangle are shown. What is the area of the rectangle? Your
128xunits
8x + 10 units
16x + 20 units
15x2 + 46x + 16 units

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

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

Ineed with number 6 , explain how to get 1978