Raphael is enrolled as a foreign exchange student. he is from canada and is going to attend school in texas. his mother sent him $500 in canadian dollars for 5 months. how much money, on average, is he allowed to spend per month in us dollars? the exchange rate is $0.82 usd = 1 cad

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?

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

What is y times x by? y is __ times x