What is the best estimate for the sum of fractions 5//6 and 5/8

What is the value of the product (3-2i)(3+2i)?

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x

How many zeroes do we write when we write all the integers 1 to 243 in base 3?