Abicycle has a listed price of
$532.99
before tax. if the sales tax rate is
9.75%
, find the total cost of the bicycle with sales tax included.
round your answer to the nearest cent, as necessary.

Precalculus question, image attached.

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83