24. florence purchased stock for $20 per share. after 6 days, the stock is worth
$32 per share. what integer represents the average increase in stock value
each day?

multiply each expression.
25, 61h-4)
26. (p + 3)5
27.-31x + 8)
28.(4-7) (-9)
30.10(a + 5) - 20
29.217-11)

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%