Cece has 6 gallons of gas in her car. she needs to drive 17 miles to the post office, 6 miles to the bank, 5 miles to the grocery store, 9 miles to the car wash, and 17 miles back home. her car gets 10 miles per gallon. will cece have enough gas to do all her errands and go back home? if she needs to stop, after which stop will she need to get gas?

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?