The rectangular base of a 3-d printer is 4.5 feet by 3 feet. in nika's drawing, the base of the printer is 3 inches by 2 inches. if nika enlarges her drawing to 3 times its size, what will be the scale of her enlarged drawing?

The total number of photos on hannah’s camera is a linear function of how long she was in rome. she already had 44 photos on her camera when she arrived. then she took 24 photos each day for 6 days. what is the rate of change of the linear function that represents this

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?