Select the correct answer. The graph and the equation show a linear model for data collected on the number of cell phones and cell phone cases sold at a local
electronics store on 12 different days.
y = 0.83
у
SO
45
40
35
30
Cell Phone Cases Sold
25
20
15
10
un
0 5 10 15 20 25 30 35 40 45 50
Cell Phones Sold
Based on the model, if the store sold 100 cell phones, how many cell phone cases did it sell?

Which of the following scenarios demonstrates an exponential decay

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.